CSP-C1-6

Prévia do material em texto

Publication No. CSP-C1-6
SIKORSKY MODEL 269C-1 HELICOPTER
ILLUSTRATED PARTS CATALOG (IPC)
Sikorsky Aircraft Corp.
Stratford, CT 06614
Warning:
This document, or an embodiment of it in any media, discloses information which is proprietary, is the property of Sikorsky Aircraft Corp., is an 
unpublished work protected under applicable copyright laws, and is delivered on the express condition that it is not to be used, disclosed, reproduced, 
in whole or in part (including reproduction as a derivative work), or used for manufacture for anyone other than Sikorsky Aircraft Corp. without its 
written consent, and that no right is granted to disclose or so use any information contained herein. All rights reserved. Any act in violation of applica-
ble law may result in civil and criminal penalties.
Export Warning
These commodities, technical data or software are subject to the export control of either the International Traffic in Arms Regulations (ITAR) or the 
Export Administration Regulations (EAR) and cannot be exported without the prior authorization of either the Department of State or the Department 
of Commerce. The term “Export” includes disclosure and/or provision of access to commodities, technical data or software to or by foreign nationals 
(whether located in the United States or abroad). This requirement applies also applies to foreign national employees of U.S. Companies and their for-
eign subsidiaries
Reissued: 11 Mar 2005
Revised: 30 Sep 2013
This page is in ten tion ally left blank
Title.1 Issued: 30 Sep 2013
Issued: 30 Sep 2013 ATR
RE CORD OF AC TIVE SER VICE IN FOR MA TION
AND IPC TEM PO RARY RE VI SIONS
Temporary
Revision Number
Is sue Date Subject Comments
NOTE
Re cord all Tem po rary Re vi sions upon re ceipt. Tem po rary Re vi sions should be re moved from the ef fected pub -
li ca tions and dis carded as spec i fied by Sikorsky Air craft Corp., nor mally upon for mal in cor po ra tion into the
man ual. Re fer to the ap pro pri ate Ser vice In for ma tion Sum mary for in cor po ra tion data.
This page is in ten tion ally left blank
ATR.1 Issued: 30 Sep 2013
TEMPORARY REVISION RECORD
TEMP. 
REV. NO.
ISSUE
DATE
REISSUE
DATE
PAGES AFFECTED INCORPORATED IN
MANUAL
CHAPTER/SECTION PAGE DATE REMARKS
269I-C1-1 Dec 12/11 Section 3 3-5 Dec 7/12
269I-C1-2 Jun 18/13 Section 3 3-67 Sep 30/13
269I-C1-3 Aug 20/13 Section 2 2-14 Sep 30/13
269I-C1-4 Aug 20/13 Section 2 2-19 Sep 30/13
269I-C1-5 Aug 20/13 Section 3 3-66 Sep 30/13
269I-C1-6 Aug 20/13 Section 3 3-69 Sep 30/13
Issued: 30 Sep 2013 TRR
This page is intentionally left blank.
TRR.1 Issued: 30 Sep 2013
Page Issued/Reissue/Revised Page Issued/Reissue/Revised
Reissued: 11 Mar 2005 A
Revised: 30 Sep 2013
LIST OF EFFECTIVE PAGES INSERT LATEST CHANGED PAGES, DESTROY SUPERSEDED PAGES.
Title thru Title.1 . . . . . . . . . . . . . . 30 Sep 2013
A thru F . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
i thru ii . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
1-1 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
1-2 thru 1-4 . . . . . . . . . . . . . . . . . . 11 Mar 2005
1-5 thru 1-6 . . . . . . . . . . . . . . . . . . 30 Sep 2013
2-1 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
2-2 thu 2-3 . . . . . . . . . . . . . . . . . . 11 Mar 2005
2-4 thru 2-5 . . . . . . . . . . . . . . . . . . 30 Sep 2013
2-6 . . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
2-7 . . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
2-8 . . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
2-9 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
2-10 . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
2-11. . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
2-12 . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
2-13 . . . . . . . . . . . . . . . . . . . . . . . 14 Nov 2008
2-14 . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
2-15 thru 2-16 . . . . . . . . . . . . . . . . 07 Dec 2012
2-17 . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
2-18 . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
2-19 . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
2-20 thru 2-24 . . . . . . . . . . . . . . . . 11 Mar 2005
2-25 thru 2-26 . . . . . . . . . . . . . . . . 14 Nov 2008
2-27 . . . . . . . . . . . . . . . . . . . . . . .28 May 2010
2-28 . . . . . . . . . . . . . . . . . . . . . . . 14 Nov 2008
2-29 . . . . . . . . . . . . . . . . . . . . . . .28 May 2010
2-30 . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
2-31 . . . . . . . . . . . . . . . . . . . . . . . 14 Nov 2008
2-32 . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
2-33 . . . . . . . . . . . . . . . . . . . . . . .28 May 2010
2-34 thru 2-35 . . . . . . . . . . . . . . . . 07 Dec 2012
2-36 thru 2-37 . . . . . . . . . . . . . . . . 14 Nov 2008
2-38 . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
3-1 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
3-2 thru 3-4 . . . . . . . . . . . . . . . . . . 14 Nov 2008
3-5 thru 3-5B . . . . . . . . . . . . . . . . 07 Dec 2012
3-6 thru 3-12 . . . . . . . . . . . . . . . . . 14 Nov 2008
3-13 . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
3-14 thru 3-18 . . . . . . . . . . . . . . . . 14 Nov 2008
3-19. . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
3-20 thru 3-24 . . . . . . . . . . . . . . . .14 Nov 2008
3-25. . . . . . . . . . . . . . . . . . . . . . . 28 May 2010
3-26. . . . . . . . . . . . . . . . . . . . . . . .14 Nov 2008
3-27. . . . . . . . . . . . . . . . . . . . . . . 28 May 2010
3-28 thru 3-33 . . . . . . . . . . . . . . . .14 Nov 2008
3-34. . . . . . . . . . . . . . . . . . . . . . . 28 May 2010
3-35. . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
3-36 thru 3-40 . . . . . . . . . . . . . . . .14 Nov 2008
3-41. . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
3-42 thru 3-43 . . . . . . . . . . . . . . . .14 Nov 2008
3-44 thru 3-45 . . . . . . . . . . . . . . . . 07 Dec 2012
3-46. . . . . . . . . . . . . . . . . . . . . . . .14 Nov 2008
3-47. . . . . . . . . . . . . . . . . . . . . . . 28 May 2010
3-48. . . . . . . . . . . . . . . . . . . . . . . .14 Nov 2008
3-49. . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
3-50. . . . . . . . . . . . . . . . . . . . . . . .14 Nov 2008
3-51. . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
3-52. . . . . . . . . . . . . . . . . . . . . . . .14 Nov 2008
3-53. . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
3-54 thru 3-62 . . . . . . . . . . . . . . . .14 Nov 2008
3-63. . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
3-64 thru 3-65 . . . . . . . . . . . . . . . .14 Nov 2008
3-66 thru 3-69 . . . . . . . . . . . . . . . . 30 Sep 2013
3-70. . . . . . . . . . . . . . . . . . . . . . . .14 Nov 2008
4-1. . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
4-2. . . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
4-3. . . . . . . . . . . . . . . . . . . . . . . . 28 May 2010
4-4 thru 4-5 . . . . . . . . . . . . . . . . . . 11 Mar 2005
4-6. . . . . . . . . . . . . . . . . . . . . . . . .14 Nov 2008
4-7. . . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
4-8. . . . . . . . . . . . . . . . . . . . . . . . .14 Nov 2008
4-9. . . . . . . . . . . . . . . . . . . . . . . . 28 May 2010
4-10 thru 4-12 . . . . . . . . . . . . . . . . 11 Mar 2005
4-13. . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
4-14. . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
4-15. . . . . . . . . . . . . . . . . . . . . . . 28 May 2010
4-16. . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
4-17. . . . . . . . . . . . . . . . . . . . . . . .14 Nov 2008
4-18 thru 4-21 . . . . . . . . . . . . . . . . 11 Mar 2005
4-22. . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
4-23. . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
B Reissued: 11 Mar 2005
Revised: 30 Sep 2013
LIST OF EFFECTIVE PAGES INSERT LATESTCHANGED PAGES, DESTROY SUPERSEDED PAGES.
Page Issued/Reissue/Revised Page Issued/Reissue/Revised
4-24 . . . . . . . . . . . . . . . . . . . . . . . .11 Mar 2005
4-25 . . . . . . . . . . . . . . . . . . . . . . . .07 Dec 2012
4-26 thru 4-31 . . . . . . . . . . . . . . . .11 Mar 2005
4-32 thr 4-33 . . . . . . . . . . . . . . . . 28 May 2010
4-34 . . . . . . . . . . . . . . . . . . . . . . . .11 Mar 2005
4-35 . . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
4-36 . . . . . . . . . . . . . . . . . . . . . . . .11 Mar 2005
4-37 . . . . . . . . . . . . . . . . . . . . . . . 28 May 2010
4-38 . . . . . . . . . . . . . . . . . . . . . . . .11 Mar 2005
4-39 . . . . . . . . . . . . . . . . . . . . . . . .07 Dec 2012
4-40 . . . . . . . . . . . . . . . . . . . . . . . 28 May 2010
4-41 . . . . . . . . . . . . . . . . . . . . . . . .07 Dec 2012
4-42 thru 4-44 . . . . . . . . . . . . . . . 28 May 2010
4-45 . . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
4-46 thru 4-49 . . . . . . . . . . . . . . . 28 May 2010
4-50 . . . . . . . . . . . . . . . . . . . . . . . .11 Mar 2005
5-1 . . . . . . . . . . . . . . . . . . . . . . . . .07 Dec 2012
5-2 . . . . . . . . . . . . . . . . . . . . . . . . .11 Mar 2005
5-3 . . . . . . . . . . . . . . . . . . . . . . . . 28 May 2010
5-4 thru 5-6 . . . . . . . . . . . . . . . . . .11 Mar 2005
5-7 . . . . . . . . . . . . . . . . . . . . . . . . .07 Dec 2012
5-8 . . . . . . . . . . . . . . . . . . . . . . . . .11 Mar 2005
5-9 . . . . . . . . . . . . . . . . . . . . . . . . 14 Nov 2008
5-10 thru 5-11 . . . . . . . . . . . . . . . .07 Dec 2012
5-12 thru 5-13 . . . . . . . . . . . . . . . .11 Mar 2005
5-14 . . . . . . . . . . . . . . . . . . . . . . . 14 Nov 2008
5-15 . . . . . . . . . . . . . . . . . . . . . . . .07 Dec 2012
5-16 thru 5-17 . . . . . . . . . . . . . . . 14 Nov 2008
5-18 . . . . . . . . . . . . . . . . . . . . . . . .11 Mar 2005
5-19 . . . . . . . . . . . . . . . . . . . . . . . .07 Dec 2012
5-20 . . . . . . . . . . . . . . . . . . . . . . . .11 Mar 2005
5-21 . . . . . . . . . . . . . . . . . . . . . . . .07 Dec 2012
5-22 thru 5-23 . . . . . . . . . . . . . . . 14 Nov 2008
5-24 thru 5-26 . . . . . . . . . . . . . . . 28 May 2010
5-27 . . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
5-28 . . . . . . . . . . . . . . . . . . . . . . . 28 May 2010
5-29 . . . . . . . . . . . . . . . . . . . . . . . .07 Dec 2012
5-30 thru 5-36 . . . . . . . . . . . . . . . .11 Mar 2005
5-37 . . . . . . . . . . . . . . . . . . . . . . . .07 Dec 2012
5-38 . . . . . . . . . . . . . . . . . . . . . . . .11 Mar 2005
5-39 thru 5-42 . . . . . . . . . . . . . . . 14 Nov 2008
5-43 . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
5-43A thru 5-43B. . . . . . . . . . . . . 07 Dec 2012
5-44 thru 5-45A . . . . . . . . . . . . . . . 30 Sep 2013
5-45B . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
5-46 . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
5-47 . . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
5-48 . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
5-49 . . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
5-50 . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
6-1 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
6-2 . . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
6-3 . . . . . . . . . . . . . . . . . . . . . . . . 15 May 2009
6-4 . . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
6-5 . . . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
6-6 . . . . . . . . . . . . . . . . . . . . . . . . 15 May 2009
6-7 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
6-8 . . . . . . . . . . . . . . . . . . . . . . . . 15 May 2009
6-9 . . . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
6-10 . . . . . . . . . . . . . . . . . . . . . . . 15 May 2009
6-11 . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
6-12 . . . . . . . . . . . . . . . . . . . . . . . 15 May 2009
6-13 . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
6-14 thru 6-16 . . . . . . . . . . . . . . . 15 May 2009
6-17 . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
6-18 thru 6-22 . . . . . . . . . . . . . . . 15 May 2009
6-23 . . . . . . . . . . . . . . . . . . . . . . . . 30 Sep 2013
6-24 . . . . . . . . . . . . . . . . . . . . . . . 15 May 2009
6-25 . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
6-26 thru 6-30 . . . . . . . . . . . . . . . 15 May 2009
6-31 . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
6-32 . . . . . . . . . . . . . . . . . . . . . . . 15 May 2009
7-1 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
7-2 thru 7-4 . . . . . . . . . . . . . . . . . 11 Mar 2005
7-5 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
7-6 . . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
7-7 . . . . . . . . . . . . . . . . . . . . . . . . 14 Nov 2008
7-8 thru 7-10 . . . . . . . . . . . . . . . . 11 Mar 2005
7-11 . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
7-12 . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
Page Issued/Reissue/Revised
Reissued: 11 Mar 2005 C
Revised: 30 Sep 2013
LIST OF EFFECTIVE PAGES INSERT LATEST CHANGED PAGES, DESTROY SUPERSEDED PAGES.
8-1 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
8-2 . . . . . . . . . . . . . . . . . . . . . . . . 11 Mar 2005
8-3 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
8-4 thru 8-10 . . . . . . . . . . . . . . . . . 11 Mar 2005
8-11. . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
8-12 thru 8-24 . . . . . . . . . . . . . . . . 11 Mar 2005
8-25 . . . . . . . . . . . . . . . . . . . . . . . 14 Nov 2008
8-26 thru 8-27 . . . . . . . . . . . . . . . . 11 Mar 2005
8-28 thru 8-29 . . . . . . . . . . . . . . . . 14 Nov 2008
8-30 thru 8-33 . . . . . . . . . . . . . . . . 11 Mar 2005
8-37 thru 8-39 . . . . . . . . . . . . . . . . 14 Nov 2008
8-40 thru 8-42 . . . . . . . . . . . . . . . . 07 Dec 2012
9-1 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
9-2 thru 9-8 . . . . . . . . . . . . . . . . . . 11 Mar 2005
A-i . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
A-ii . . . . . . . . . . . . . . . . . . . . . . . .28 May 2010
A-1 thru A-4 . . . . . . . . . . . . . . . . . 30 Sep 2013
A-5 . . . . . . . . . . . . . . . . . . . . . . . .28 May 2010
A-6 thru A-7 . . . . . . . . . . . . . . . . . 30 Sep 2013
A-8 . . . . . . . . . . . . . . . . . . . . . . . . 07 Dec 2012
A-9 thru A-12 . . . . . . . . . . . . . . . . 30 Sep 2013
A-13 thru A-14 . . . . . . . . . . . . . . . 07 Dec 2012
A-15 thru A-17 . . . . . . . . . . . . . . . 30 Sep 2013
A-18 thru A-20 . . . . . . . . . . . . . . . 07 Dec 2012
A-21 thru A-35 . . . . . . . . . . . . . . . 30 Sep 2013
A-36 . . . . . . . . . . . . . . . . . . . . . . .28 May 2010
This page is in ten tion ally left blank
D Issued: 03 Oct 2003
Revised: 30 Sep 2013
 
SIKORSKY TECHNICAL
MANUAL RECOMMENDED CHANGE REPORT
This manual has been prepared and distributed by the Publications Department and is intended for use by
personnel responsible for the maintenance of 269C-1 Helicopters. Periodic revisions of this manual will
be made to incorporate the latest information. If, in the opinion of the reader, any information has been
omitted or requires clarification, please direct your comments to this office via this form (or a duplicate).
All comments will be evaluated and included as appropriate in the next revision of this manual.
Sikorsky Aircraft Corp.
Stratford, CT 06614
Illustrated Parts Catalog (IPC)
Book Identification: Publication Title:
Issue/Reissue Date: CSP No.: CSP-C1-6
Revision Date: Discrepant Areas (as applicable):
Page Number(s): Figure Number(s):
Paragraph Number(s): Table Number(s):
Step(s): Today’s Date:
Remarks/Recommendations - 
Issued: 30 Sep 2013 E
This page is in ten tion ally left blank
F Issued: 30 Sep 2013
TA BLE OFCON TENTS
SEC TION TI TLE PAGE
 1 IL LUS TRATED PARTS CAT A LOG IN TRO DUC TION 1-1
 2 FU SE LAGE STRUC TURE AND COM PO NENTS 2-1
 3 TRANS MIS SION DRIVE - MAIN & TAIL ROTOR 3-1
 4 FLIGHT CON TROL COM PO NENTS 4-1
 5 POWERPLANT IN STAL LA TION 5-1
 6 ELEC TRI CAL SYS TEM 6-1
 7 IN TE RIOR IN STAL LA TION 7-1
 8 OP TIONAL EQUIP MENT 8-1
 9 MARK INGS AND IN SIG NIA (PLAC ARDS) 9-1
 
 AP PEN DIX
 A AL PHA-NU MERIC PARTS LISTING A-1
Is sued: 10 May 1996 i
Re is sued: 11 Mar 2005
This page is in ten tion ally left blank.
ii Is sued: 10 May 1996
Re is sued: 11 Mar 2005
SIKORSKY MODEL 269C-1 HELICOPTER
ILLUSTRATED PARTS CATALOG
SECTION 1
INTRODUCTION
Sikorsky Aircraft Corp.
Stratford, CT 06614
Warning:
This document, or an embodiment of it in any media, discloses information which is proprietary, is the property of Sikorsky Aircraft Corp., is an 
unpublished work protected under applicable copyright laws, and is delivered on the express condition that it is not to be used, disclosed, reproduced, 
in whole or in part (including reproduction as a derivative work), or used for manufacture for anyone other than Sikorsky Aircraft Corp. without its 
written consent, and that no right is granted to disclose or so use any information contained herein. All rights reserved. Any act in violation of applica-
ble law may result in civil and criminal penalties.
Export Warning
These commodities, technical data or software are subject to the export control of either the International Traffic in Arms Regulations (ITAR) or the 
Export Administration Regulations (EAR) and cannot be exported without the prior authorization of either the Department of State or the Department 
of Commerce. The term “Export” includes disclosure and/or provision of access to commodities, technical data or software to or by foreign nationals 
(whether located in the United States or abroad). This requirement applies also applies to foreign national employees of U.S. Companies and their for-
eign subsidiaries
Reissued: 11 Mar 2005
Revised: 07 Dec 2012
This page is in ten tion ally left blank.
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 1 - In tro duc tion Sikorsky Air craft Corp.
1-2 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
Sec tion I
IN TRO DUC TION
IM POR TANT NOTE
PLEASE READ THE FOLLOWING INTRODUCTORY MATERIAL CAREFULLY AND
COMPLETELY. IN ORDER TO MAKE OPTIMUM USE OF THE INFORMATION
CONTAINED IN THIS MANUAL, IT IS NECESSARY TO UNDERSTAND THE METHODS 
USED FOR PRESENTING SPARE PARTS INFORMATION.
SCOPE:
This Il lus trated Parts Cat a log (IPC) con tains in for ma tion on he li cop ter Model 269C-1, man u fac tured by Sikorsky Air craft 
Cor po ra tion, Stratford, CT.
The in for ma tion pro vided in this IPC is to aid the user by means of text and de tailed il lus tra tions for the pur pose of parts 
pro cure ment only. This IPC should not be used for any other pur pose.
IN TRO DUC TORY IN FOR MA TION:
The in tro duc tory por tion of this IPC con tains the Ti tle Page, List of Ef fec tive Pages, Ta ble of Con tents, and the In tro duc -
tion.
TI TLE PAGE:
The Ti tle Page lists the he li cop ter model cov ered by this pub li ca tion. In cluded on the Ti tle Page is the date of the cur -
rently ef fec tive Re vi sion or Re is sue. In for ma tion is given not ing whether the con tents are a re vi sion of a prior is sued
doc u ment or a re is sue of the en tire pub li ca tion.
LIST OF EF FEC TIVE PAGES:
The “A” page is pro vided to list the page num ber and is sue date of all ap pli ca ble pages. The “A” page also con tains in -
for ma tion needed for proper fil ing of all re place ment pages as they are is sued. A new Ti tle Page and List of Ef fec tive
Pages is pro vided as part of each IPC Re vi sion or Re is sue.
CHANGE METHODS:
This IPC is pe ri od i cally brought up to date by one of two meth ods: RE VI SIONS are is sued in the form of re place ment
pages and added pages to be in serted at des ig nated lo ca tions. Re vi sions are is sued on a pe ri odic ba sis. RE IS SUES
are is sued in the form of a com pletely new IPC re plac ing the prior is sue and all re lated Re vi sions.
TA BLE OF CON TENTS:
The Ta ble of Con tents lists all ma te rial con tained in this man ual by sec tion, ti tle and page lo ca tion. The Ta ble of Con -
tents at the be gin ning of each sec tion lists all ma te rial con tained within the sec tion by fig ure num ber, ti tle and page lo -
ca tion.
IN TRO DUC TION:
The In tro duc tion con tains es sen tial in for ma tion con cern ing the scope, con tents and man ner of data pre sen ta tion uti -
lized in this man ual.
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 1 - In tro duc tion
Is sued: 10 May 1996 1-3
Re vised: 07 Dec 2012
PARTS LISTS:
SAM PLE IPC PAGE:
 FIG URE QTY. A/C SE RIAL
 & IN DEX PER NUMBER
 NUMBER PART NUMBER DE SCRIP TION ASSY. AF FECTED
 4 -3 269A6026 FLIGHT CON TROLS INS 
 
 
 -1 269A9934 COL LEC TIVE PITCH CON TROL . . . . . . REF 
 -2 269A9935 CY CLIC PITCH CON TROL INS . . . . . . . REF 
 -3 269A9940-7 ROD ASSY . . . . . . . . . . . . . 1 
 269A9940-3 TUBE . . . . . . . . . . . . . . 1 1170 & Subs.
 269A9989-1 TUBE . . . . . . . . . . . . . . 1 
 
This Parts Cat a log il lus trates, lists and de scribes all parts nec es sary to main tain the com plete he li cop ter and in cludes
var i ous in stal la tion, ma jor as sem bly, sub as sem bly, de tail and com po nent parts break downs.
Ma jor in stal la tions or as sem bly draw ings are listed as head ings for each in di vid ual Parts List. Ma jor as sem blies and
sub as sem blies may be cross-ref er enced by codes to ei ther the next higher as sem bly or to an other fig ure show ing the
as sem bly break down.
IL LUS TRA TIONS:
Three di men sional (iso met ric) views of in stal la tion break downs are pro vided. The il lus tra tion is ex ploded as nec es sary
to show avail able parts and their re la tion ships to each other. A fig ure num ber and ti tle are pro vided for each il lus tra tion.
The part (in dex num ber) may in clude sev eral parts, i.e., bolt, washer, nut and cot ter pin. Re fer to part list ing for all items 
listed un der the in dex num ber.
The parts (in dex num ber) se quence shown on the il lus tra tion is not nec es sar ily that which would be used when phys i -
cally dis as sem bling the item. DO NOT use IPC il lus tra tions as a source of main te nance in for ma tion as they are in -
tended for parts iden ti fi ca tion pur poses only. All parts listed and il lus trated are not nec es sar ily avail able as spare parts.
PARTS LIST CON TENT:
The Parts List page for mat is stan dard through out the IPC and will pro vide the fol low ing in for ma tion for each il lus tra tion:
FIG URE AND IN DEX NUMBER:
The fig ure num bers ap pear in nu meric se quence, start ing with the first fig ure in the Sec tion and pro gress ing through
the last. The fig ure num ber is listed at the be gin ning of each parts list page. Fol low ing the fig ure num ber are a dash
and a col umn of con sec u tive num bers start ing with one, these are the in dex num bers cor re spond ing to those shown on 
the com pan ion il lus tra tion. In dex num bers that iden tify as sem bly’s may also in clude the in di vid ual parts of that as sem -
bly. In di vid ual parts that make up an as sem bly may or may not be il lus trated in di vid u ally. Com mon “off the shelf” re -
place ment hard ware items are not nec es sar ily in dexed or listed in the parts list ing.
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 1 - In tro duc tion Sikorsky Air craft Corp.
1-4 Is sued: 10 May1996
Re is sued: 11 Mar 2005
PART NUMBER:
Sikorsky Air craft Inc., parts are iden ti fied by the pre fix 269A fol lowed by four dig its, plus a dash and ad di tional dig its if
nec es sary for fur ther iden ti fi ca tion. Odd dash num bers, i.e., -1, -3, -501, -901, etc., are uti lized un less con di tions ex ist
that in volve the us age of sym met ri cally op po site parts. In these con di tions, even dash num bers are as signed to parts
in stalled in right-hand lo ca tions on the air craft. In most cases, a part iden ti fied by an even dash num ber is a mir ror im -
age of the part with odd num ber im me di ately pre ced ing it.
Gov ern ment Stan dard part num bers and In dus try Stan dard part num bers are usu ally iden ti fied with the pre fix AN, MS, 
NAS or NASM.
Ven dor part num bers are as signed by the equip ment man u fac tur ers and do not con form to any uni form sys tem.
DE SCRIP TION:
The de scrip tion col umn in cludes item name or no men cla ture.
QUAN TITY PER AS SEM BLY:
The num ber shown in quan tity per as sem bly col umn rep re sents quan tity re quired for one as sem bly.
Al pha betic sym bols used in this col umn are as fol lows:
AR - As re quired; quan tity is vari able
REF - Ref er ence; in di cates that the prime list ing of the item is else where in the man ual.
A/C (Air craft) SE RIAL NUMBER AF FECTED:
The Se rial Num ber Af fected col umn lo cated at the right-hand side of the Parts List page in di cates the effectivity of the
sub ject part. For pur poses of sim plic ity, only the last four sig nif i cant dig its are listed in the Se rial Num ber Af fected col -
umn.
When no Se rial Num ber is listed in the A/C Se rial Num ber Af fected col umn, all listed items will be un der stood to be
spares re place ment parts for all 269C-1 he li cop ters.
AL PHA-NU MER I CAL IN DEX:
The Al pha Nu mer i cal In dex (Ap pen dix “A”) lists all part num bers con tained in the part num ber col umn of this Model
269C-1 IPC only. The Fig ure and In dex col umn list ings re fer to the lo ca tion of the item within the Parts List.
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 1 - In tro duc tion
Re is sued: 11 Mar 2005 1-5
Re vised: 30 Sep 2013
PARTS OR DERING IN STRUC TIONS:
Parts are to be or dered in ac cor dance with the Ser vice Cen ter Pol icy and Pro ce dures man ual and Only through au tho -
rized Ser vice Cen ters, Dis trib u tors and Sales Com panies. 
Re tail cus tom ers are to place all or ders through an Au tho rized Sikorsky Dis trib u tor or Ser vice Cen ter. A cur rent list ing
of Dis trib u tors and Ser vice Cen ters will be found on our website: www.sikorsky.com . When or der ing parts, in clude the
fol low ing in for ma tion as ap pli ca ble:
1. Com plete part num ber
2. Com plete de scrip tion
3. Quan tity re quired
4. For ac ces so ries, kits, etc., fur nish se rial num ber
5. Your com plete ad dress
6. Con signee’s ad dress
7. De sired mode of trans por ta tion
8. Written con fir ma tion of all ca bles and tele phone or ders.
IM POR TANT
TO AVOID MISUNDERSTANDING, YOU ARE REQUESTED TO CONFIRM ALL CABLED 
ORDERS BY LETTER.
STAN DARD AB BRE VI A TION DEF I NI TIONS:
The fol low ing def i ni tions ap ply to ab bre vi a tions used through out this IPC:
A/C - Air craft NHA - Next higher as sem bly
AFT - Op po site of for ward NP - Not Pro cur able
ALT - Al ter nate PAREN - Pa ren the sis
AMP - Am pere PCT - Per cent
AR - As re quired QTY - Quan tity
ASSY - As sem bly REF - Ref er ence
BKDN - Break down RB - Re placed By
FIG - Fig ure RH - Right-hand
FWD - For ward RP - Re places
INSTL - In stal la tion SUBS - Sub se quent
INTRCH - In ter change able with THRU - Through
LH - Left-hand
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 1 - In tro duc tion Sikorsky Air craft Corp.
1-6 Re is sued: 11 Mar 2005
Re vised: 30 Sep 2013
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 2 - Fuselage Structure
TEMPORARY REVISION RECORD
TEMP. 
REV. NO.
ISSUE
DATE
REISSUE
DATE
PAGES AFFECTED INCORPORATED IN
MANUAL
CHAPTER/SECTION PAGE DATE REMARKS
269I-C1-3 Aug 20/13 Section 2 2-14 Sep 30/13
269I-C1-4 Aug 20/13 Section 2 2-19 Sep 30/13
Issued: 30 Sep 2013 TRR
This page is in ten tion ally left blank
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 2 - Fuselage Structure Sikorsky Aircraft Corp.
TRR.1 Issued: 30 Sep 2013
SIKORSKY MODEL 269C-1 HELICOPTER
ILLUSTRATED PARTS CATALOG
SECTION 2
FUSELAGE STRUCTURE AND COMPONENTS
Sikorsky Aircraft Corp.
Stratford, CT 06614
Warning:
This document, or an embodiment of it in any media, discloses information which is proprietary, is the property of Sikorsky Aircraft Corp., is an 
unpublished work protected under applicable copyright laws, and is delivered on the express condition that it is not to be used, disclosed, reproduced, 
in whole or in part (including reproduction as a derivative work), or used for manufacture for anyone other than Sikorsky Aircraft Corp. without its 
written consent, and that no right is granted to disclose or so use any information contained herein. All rights reserved. Any act in violation of applica-
ble law may result in civil and criminal penalties.
Export Warning
These commodities, technical data or software are subject to the export control of either the International Traffic in Arms Regulations (ITAR) or the 
Export Administration Regulations (EAR) and cannot be exported without the prior authorization of either the Department of State or the Department 
of Commerce. The term “Export” includes disclosure and/or provision of access to commodities, technical data or software to or by foreign nationals 
(whether located in the United States or abroad). This requirement applies also applies to foreign national employees of U.S. Companies and their for-
eign subsidiaries
Reissued: 11 Mar 2005
Revised: 07 Dec 2012
This page is intentional left blank.
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 2 - Fu se lage Struc ture Sikorsky Air craft Corp.
2-2 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
SEC TION 2
TA BLE OF CON TENTS
FIG URE TI TLE PAGE
2-1 FU SE LAGE STRUC TURE - FOR WARD COM PO NENTS . . . . . . . . . . . 2-4
2-2 FU SE LAGE STRUT & FRAME IN STAL LA TION. . . . . . . . . . . . . . . . . 2-6
2-3 CAN OPY ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
2-4 DOOR AS SEM BLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
2-5 FAIRING AS SEM BLY - CENTER . . . . . . . . . . . . . . . . . . . . . . . . 2-14
2-6 SIDE FAIRING AS SEM BLY (S/N 0001-0050) . . . . . . . . . . . . . . . . . . 2-20
2-7 SIDE FAIRING AS SEM BLY (S/N 0051 & Subs.) . . . . . . . . . . . . . . . . 2-22
2-8 LANDING GEAR AS SEM BLY . . . . . . . . . . . . . . . . . . . . . . . . . . 2-24
2-9 LANDING GEAR SKID & STRUT AS SEM BLY . . . . . . . . . . . . . . . . . 2-26
2-10 DAMPER AS SEM BLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-30
2-11 TAIL BOOM AS SEM BLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32
2-12 HOR I ZON TAL STA BI LIZER AS SEM BLY . . . . . . . . . . . . . . . . . . . . 2-34
2-13 SEAT STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-36
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 2 - Fu se lage Struc ture
Is sued: 10 May 1996 2-3
Re is sued: 11 Mar 2005
Fig ure 2-1. Fu se lage Struc ture - For ward Com po nents
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 2 - Fu se lage Struc ture Sikorsky Air craft Corp.
2-4 Is sued: 10 May 1996
Re is sued: 30 Sep 2013
2015
16
21
22
19
18
23
17
B
A
C
B
A
C
6
5
7
14
2
1 3
4
13
9
8
12
1011
12
13
24
FIG URE QTY AC SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
 2-1 269A2003 FUSELAGE STRUCTURE - FORWARD COMPONENTS
-1 269A2346-5 l DOOR ASSEMBLY-LH(See Fig 2-4 for BKDN) . . . . . REF
269A2346-8 l DOOR ASSEMBLY-RH (See Fig 2-4 for BKDN) . . . . . REF
-2 269A2329-3 l FAIRING ASSEMBLY (See Fig 2-5 for BKDN) . . . . . REF
-3 269A9900-15 l SEAT STRUC TURE ASSEMBLY-CABIN . . . . . . . 1
-4 269A2230-17 l FRAME AS SEM BLY (RB 269A2230-25) . . . . . . . 2
269A2230-25 l FRAME AS SEM BLY(RB 269A2230-25C) . . . . . . . 2
269A2230-25C l FRAME AS SEM BLY . . . . . . . . . . . . . . 2
-5 269A9926-27 l PANEL AS SEM BLY . . . . . . . . . . . . . . 1
-6 269A4030-3 l BOOT . . . . . . . . . . . . . . . . . . 4
-7 SFSW10F12D-G01WH l SCREW . . . . . . . . . . . . . . . . . . 8
-8 269A2345-13 l SLAT ASSEMBLY. . . . . . . . . . . . . . . 1
-9 269A2345-5 l l SLAT . . . . . . . . . . . . . . . . . 1
-10 269A2345-17 l l “V” BRACKET . . . . . . . . . . . . . . . 1
MS20470AD5 l l RIVET (ALT MS20426AD6) . . . . . . . . . . . 6
-11 NAS602-10P l SCREW . . . . . . . . . . . . . . . . . . 3
AN960KD8 l WASHER . . . . . . . . . . . . . . . . . 6
MS21042-08 l NUT . . . . . . . . . . . . . . . . . . . 3
-12 269A2345-9 l FILLER BLOCK . . . . . . . . . . . . . . . 2
-13 NAS602-16P l SCREW . . . . . . . . . . . . . . . . . . 2
AN960KD8 l WASHER . . . . . . . . . . . . . . . . . 4
MS21042-8 l NUT . . . . . . . . . . . . . . . . . . . 2
-14 269A2275-35 l CAN OPY INSTL (See Fig 2-3 for BKDN) . . . . . . . REF
-15 269A2010-5 l MAST ASSEMBLY (RB 269A2010-15) . . . . . . . . 1
269A2010-15 l MAST ASSEMBLY . . . . . . . . . . . . . . 1
-16 HL19PB-6-7 l l PIN . . . . . . . . . . . . . . . . . 19
HL63PB-6-7 l l PIN (OVER SIZE) . . . . . . . . . . . . . . AR
HL96-6 l l COL LAR (ALT MS21042-3 Nut) . . . . . . . . . 19
NAS620-10L l l WASHER. . . . . . . . . . . . . . . . . 19
-17 269A5050-22 l l BEARING . . . . . . . . . . . . . . . . 1
-18 269A2170 l TUBE ASSEMBLY-LH . . . . . . . . . . . . . 1
269A2171 l TUBE ASSEMBLY-RH . . . . . . . . . . . . . 1
269A2172-5 l TUBE ASSEMBLY-CENTER AFT . . . . . . . . . 1
-19 NAS1304-17 l BOLT . . . . . . . . . . . . . . . . . . . 3
SHS626-4-500 l BUSHING . . . . . . . . . . . . . . . . . 3
AN960KD416 l WASHER . . . . . . . . . . . . . . . . . 6
MS21042-4 l NUT . . . . . . . . . . . . . . . . . . . 3
-20 269A2291 l DOUBLER . . . . . . . . . . . . . . . . . 1 0001-0120
269A9884-1 l DOUBLER . . . . . . . . . . . . . . . . . 1 0121 & Subs.
MS20470AD4 l RIVET . . . . . . . . . . . . . . . . . . 14
-21 NAS1738B5 l RIVET . . . . . . . . . . . . . . . . . . 12
-22 NAS1738B5 l RIVET (NAS1402-6 BOLTS, MS21042-08 NUTS & 
AN960DK08 WASHERS [2 each] may be used as 
al ter nates) . . . . . . . . . . . . . . . . . 2
-23 269A5011 l OIL JET . . . . . . . . . . . . . . . . . . 1
AN6290-3 l PACK ING (ALT MS28778-3) . . . . . . . . . . . 1
-24 269A9900-103 l SHIM . . . . . . . . . . . . . . . . . . . 1 1955, and
1957-Subs.
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 2 - Fu se lage Struc ture
Re is sued: 11 Mar 2005 2-5
Re vised: 30 Sep 2013
12
13
16
10
11
19
43
6
17
20
2
7
17
1
1
1
1
3
1
Figure 2-2. Fuselage Strut and Frame Installation (Sheet 1 of 2)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 2 - Fuselage Structure Sikorsky Aircraft Corp.
2-6 Issued: 10 May 1996
Reissued: 11 Mar 2005
FIG URE QTY AC SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
 2-2 269A2003 FUSELAGE STRUT AND FRAME INSTALLATION
-1 269A2015-11 l STRUT ASSEMBLY . . . . . . . . . . . . . . 1 0001-0020,
0022, 0023,
0026, 0029
269A2015-7 l l TUBE . . . . . . . . . . . . . . . . . 1
269A2017-3 l l FITTING, BOOM END . . . . . . . . . . . . 1
269A2017-5 l l FITTING, FRAME END . . . . . . . . . . . . 1
NAS1304-19 l l BOLT (RB NAS1304-20) . . . . . . . . . . . . 4
AN960KD416 l l WASHER. . . . . . . . . . . . . . . . . 8
AN960C416 l l WASHER. . . . . . . . . . . . . . . . . 4
MS21042-4 l l NUT . . . . . . . . . . . . . . . . . 4
269A2015-15 l STRUT ASSEMBLY . . . . . . . . . . . . . . 2 0021, 0024,
0025, 0027,
0028,0030-004
4, 0049
269A2015-7 l l TUBE . . . . . . . . . . . . . . . . . 1
269A2017-5 l l FITTING . . . . . . . . . . . . . . . . . 2
NAS1304-19 l l BOLT (RB NAS1304-20) . . . . . . . . . . . . 4
AN960KD416 l l WASHER. . . . . . . . . . . . . . . . . 8
AN960C416 l l WASHER. . . . . . . . . . . . . . . . . 4
MS21042-4 l l NUT . . . . . . . . . . . . . . . . . 4
269A2015-13 l STRUT ASSEMBLY . . . . . . . . . . . . . . 2 0045-0048,
0050-0155,
0157
269A2015-7 l l TUBE . . . . . . . . . . . . . . . . . 1
269A2017-5 l l FITTING, FRAME END . . . . . . . . . . . . 1
269A2025-1 l l FIT TING, BOOM END . . . . . . . . . . . . 1
269A5050-61 l l BUSH ING . . . . . . . . . . . . . . . . 1
NAS1304-20 l l BOLT . . . . . . . . . . . . . . . . . 4
AN960KD416 l l WASHER. . . . . . . . . . . . . . . . . 8
AN960C416 l l WASHER. . . . . . . . . . . . . . . . . 4
MS21042-4 l l NUT . . . . . . . . . . . . . . . . . 4
269A2015-113 l STRUT ASSEMBLY . . . . . . . . . . . . . . 1 0156, 0158 &
Subs.
269A2015-7 l l TUBE . . . . . . . . . . . . . . . . . 1
269A2025-1 l l FITTING, BOOM END . . . . . . . . . . . . 1
269A2026-3 l l FITTING, FRAME END . . . . . . . . . . . . 1
NAS1304-20 l l BOLT . . . . . . . . . . . . . . . . . 4
AN960KD416 l l WASHER. . . . . . . . . . . . . . . . . 8
AN960C416 l l WASHER. . . . . . . . . . . . . . . . . 4
MS21042-4 l l NUT . . . . . . . . . . . . . . . . . 4
-2 NAS1305-23 l BOLT . . . . . . . . . . . . . . . . . . . 2
AN960KD516L l WASHER (SHIMS) . . . . . . . . . . . . . . AR
AN960C516 l WASHER (SHIMS) . . . . . . . . . . . . . . AR
AN960KD516 l WASHER . . . . . . . . . . . . . . . . . 2
AN960C516L l WASHER (SHIMS) . . . . . . . . . . . . . . AR
MS21042-5 l NUT . . . . . . . . . . . . . . . . . . . 2
SHS626-5-560 l BUSHING . . . . . . . . . . . . . . . . . 2
-3 NAS1305-7 l BOLT . . . . . . . . . . . . . . . . . . . 2 0001-0157
AN960KD516 l WASHER . . . . . . . . . . . . . . . . . 2 0001-0157
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 2 - Fu se lage Struc ture
Re is sued: 11 Mar 2005 2-7
Re vised: 30 Sep 2013
Figure 2-2. Fuselage Strut and Frame Installation (Sheet 2 of 2)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 2 - Fuselage Structure Sikorsky Aircraft Corp.
2-8 Issued: 10 May 1996
Reissued: 11 Mar 2005
18
14
15 5
98
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 2 - Fuselage Structure
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
 2-2 269A2003 FUSELAGE STRUT AND FRAME INSTALLATION (cont)
-3 MS21042-5 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0001-0157
ADB221-1 • ADJUSTABLE BOLT ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0158 & Subs.
-4 269A2218 • STRUT ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-5 NAS464P4A6 • BOLT (ALT NAS1104-6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS21042-4 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 NAS6604-15 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS21042-4 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS1149D0463K • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-7 269A2230-17 • FRAME ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 269A2172-5 • TUBE ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . 1
-9 AN176-22A • BOLT (ALT NAS1306-27) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD616 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS21042-6 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 269A2246-1 • STRUT ASSY LH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A2246-2 • STRUT ASSY RH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 269A2244 • STRUT ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN174-5A • BOLT (ALT NAS1304-3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21042-4 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-12 AN174-6A • BOLT (ALT NAS1303-6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21042-4 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-13 AN174-17 • BOLT (ALT NAS1304-23D). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
AN310-4 • NUT (ALT MS17825-4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS24665-153 • COTTER PIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-14 NAS1305-20 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD516L • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-15 NAS1149F0563P • WASHER (ALT AN960-516) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21042-5 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-16 AN520-10R10 • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS20365-1032 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD10L • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-17 AN174-17 • BOLT (ALT NAS1304-23D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
AN310-4 • NUT (ALT MS17825-4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS24665-153 • COTTER PIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-18 MS20365-428 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960PD416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN174-7A • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-19 269A2232 • CLUSTER FITTING - FWD LH SIDE . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A2233 • CLUSTER FITTING - FWD RH SIDE . . . . . . . . . . . . . . . . . . . . . . . . . 1
-20 269A2234-3 • CLUSTER FITTING - AFT LH SIDE (RB 269A2234-5). . . . . . . . . . . . 1 0001-0155,
0157
269A2234-5 • CLUSTER FITTING - AFT LH SIDE . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0158 & Subs.
269A2235-3 • CLUSTER FITTING - AFT RH SIDE (RB 269A2235-5) . . . . . . . . . . . 0001-0155,
0157
269A2235-5 • CLUSTER FITTING - AFT RH SIDE . . . . . . . . . . . . . . . . . . . . . . . . . . 0158 & Subs.
Issued: 10 May 1996 2-9
Revised: 07 Dec 2012
Fig ure 2-3. Can opy As sem bly
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 2 - Fu se lage Struc ture Sikorsky Air craft Corp.
2-10 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
5
217
19
20
7
A
A
A
8
13
12
3
6
17
17
14 11
17
18
12
16
4
1
10
9
15
17
FIG URE QTY AC SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
 2-3 269A2275 CANOPY ASSEMBLY
-1 269A2275-13 l UPPER WIND SHIELD ASSEMBLY-TINTED-LH . . . . . 1
269A2275-14 l UPPER WIND SHIELD ASSEMBLY-TINTED-RH . . . . . 1
-2 269A2275-25 l CENTER WIND SHIELD ASSEMBLY-TINTED-LH . . . . 1
269A2275-26 l CENTER WIND SHIELD ASSEMBLY-TINTED-RH . . . . 1
-3 269A2275-29 l LOWER WIND SHIELD ASSEMBLY-TINTED-LH . . . . . 1
269A2275-30 l LOWER WIND SHIELD ASSEMBLY-TINTED-RH. . . . . 1
-4 269A2265-11 l FRAME-UPPER WIND SHIELD . . . . . . . . . . 1
-5 269A2265-9 l FRAME-CENTER WIND SHIELD . . . . . . . . . . 1
-6 269A2265-7 l FRAME-LOWER WIND SHIELD . . . . . . . . . . 1
-7 269A2265-5 l FRAME-WIND SHIELD LH . . . . . . . . . . . . 1
269A2265-6 l FRAME-WIND SHIELD RH . . . . . . . . . . . . 1
-8 269A2265-3 l FRAME-WIND SHIELD LH . . . . . . . . . . . . 1
269A2265-4 l FRAME-WIND SHIELD RH . . . . . . . . . . . . 1
-9 269A2271-3 l CLIP-LH . . . . . . . . . . . . . . . . . . 1
269A2271-4 l CLIP-RH . . . . . . . . . . . . . . . . . 1
CR3243-4-2 l RIVET . . . . . . . . . . . . . . . . . . 4
-10 MS20470A4 l RIVET . . . . . . . . . . . . . . . . . . 4
-11 269A2264 l FITTING. . . . . . . . . . . . . . . . . . 2
-12 269A2267L l CLIP . . . . . . . . . . . . . . . . . . . 4
CR3243-4-2 l RIVET . . . . . . . . . . . . . . . . . . 16
-13 MS20600AD4-1 l RIVET . . . . . . . . . . . . . . . . . . 4
-14 269A2268L l CLIP . . . . . . . . . . . . . . . . . . . 1
CR3243-4-2 l RIVET . . . . . . . . . . . . . . . . . . 4
-15 269A2269-3L l AN GLE-LH . . . . . . . . . . . . . . . . . 1
269A2269-4L l AN GLE-RH . . . . . . . . . . . . . . . . . 1
-16 269A4922-3 l CLIP-LH . . . . . . . . . . . . . . . . . . 1
269A4922-4 l CLIP-RH . . . . . . . . . . . . . . . . . 1
SSD42SSBS l RIVET . . . . . . . . . . . . . . . . . . 4
-17 AD55H l RIVET-POP-BLACK AN OD IZED . . . . . . . . . . 82
-18 AD53H l RIVET-POP-BLACK AN OD IZED . . . . . . . . . . 56
-19 269A2423-3 l SPRING, YARN (Locally Purchase Polyester Yarn) . . . . 1
-20 NAS602-10P l SCREW . . . . . . . . . . . . . . . . . . 1
AN960KD8L l WASHER . . . . . . . . . . . . . . . . . 1
MS21042-08 l NUT . . . . . . . . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 2 - Fu se lage Struc ture
Re is sued: 11 Mar 2005 2-11
Re vised: 30 Sep 2013
Fig ure 2-4. Door As sem bly
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 2 - Fu se lage Struc ture Sikorsky Air craft Corp.
2-12 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
7
A
A
B
B
VIEW B - B
12
14 15
10
11
13
8
93
1920
3
6
5
18
17
16
4
2
FIGURE QTY AC SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
2-4 269A2346 DOOR ASSY AND INSTALLATION
-1 269A2346-1 � DOOR ASSY - LH (For spares order 269A2346-801) . . . 1
269A2346-801 � DOOR ASSY - LH . . . . . . . . . . . . . . 1
269A2346-10 � DOOR ASSY - RH (For spares order 269A2346-810) . . . 1
269A2346-810 � DOOR ASSY - RH . . . . . . . . . . . . . . 1
-2 269A2090-903 � � DOOR SEAL . . . . . . . . . . . . . . . 1
-3 269A4755-11 � � HINGE - CABIN . . . . . . . . . . . . . . 2
MS20426AD4 � � � RIVET . . . . . . . . . . . . . . . . . 8
269A4755-13 � � HINGE - DOOR (RB 269A4755-13L) . . . . . . . 2
269A4755-13L � � HINGE - DOOR (RB 269A4755-15) . . . . . . . . 2
269A4755-15 � � HINGE - DOOR. . . . . . . . . . . . . . . 2
MS20470AD4 � � � RIVET . . . . . . . . . . . . . . . . . 4
-4 269A2277-3 � � HOUSING - LEFT HAND. . . . . . . . . . . . 1
269A2277-4� � HOUSING - RIGHT HAND . . . . . . . . . . . 1
MS20390-1C31 � � � PIN . . . . . . . . . . . . . . . . . 1
AN381-2-5 � � � COTTER PIN (ALT MS24665-1010) . . . . . . . . 1
-5 269A2311-3 � � STOP . . . . . . . . . . . . . . . . . 1
-6 269A2312 � � PLATE . . . . . . . . . . . . . . . . . 1
MS20470AD4 � � RIVET . . . . . . . . . . . . . . . . . 4
-7 269A2337-133 � � CLIP . . . . . . . . . . . . . . . . . 5 0001-0089
AKS7-832-80L � � INSERT . . . . . . . . . . . . . . . . . 5 0001-0089
NAS602-8P � � SCREW . . . . . . . . . . . . . . . . . 5 0001-0089
-8 269A2804-41 � � DOOR GLASS-CLEAR - LH (RB SA-269K-068-01 Kit) . . 1 0001-0089
269A2804-43 � � DOOR GLASS-CLEAR - LH. . . . . . . . . . . 1 0090 & Subs.
269A2804-42 � � DOOR GLASS-CLEAR - RH (RB SA-269K-068-02 Kit) . . 1 0001-0089
269A2804-44 � � DOOR GLASS-CLEAR - RH . . . . . . . . . . 1 0090 & Subs.
-9 269A4681 � � � AIR VENT (Use with 269A2804-43 & 44) . . . . . . 2 0001-0089
CC3251 � � � AIR VENT (Use with 269A2804-41 & 42) . . . . . . 2 0090 & Subs.
-10 269A2294 � � HANDLE . . . . . . . . . . . . . . . . . 1
AN960-8L � � WASHER. . . . . . . . . . . . . . . . . 4
PK8-32 � � SCREW . . . . . . . . . . . . . . . . . 2
AN936A8 � � WASHER. . . . . . . . . . . . . . . . . 2
-11 269A2293 � � HINGE . . . . . . . . . . . . . . . . . 1
MS20470AD3 � � � RIVET . . . . . . . . . . . . . . . . . 3
-12 269A2289 � � SPRING . . . . . . . . . . . . . . . . . 1
-13 269A2319 � � HANDLE . . . . . . . . . . . . . . . . . 1
-14 HS12-2-020-240 � � SPACER - PIN . . . . . . . . . . . . . . . 1
-15 269A2288-3 � � STRIKER. . . . . . . . . . . . . . . . . 1
NAS1738B4-1 � � � RIVET (ALT MS20600AD4-2) . . . . . . . . . . 4
-16 MS20600AD4-2 � � RIVET (AD42H) . . . . . . . . . . . . . . 12
-17 MS20470AD4 � � RIVET . . . . . . . . . . . . . . . . . 4
-18 CKLP4-H � � RIVET (ALT CR2249-4-3) . . . . . . . . . . . 25 0001-0089
AN960PD4 � � WASHER. . . . . . . . . . . . . . . . . 50 0001-0089
-19 VHB 4941 � � ACRYLIC ADHESIVE TAPE. . . . . . . . . . . AR 0090 & Subs.
-20 269A2805-1 � � REINFORCEMENT RING . . . . . . . . . . . 2
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 2 - Fuselage Structure
Reissued: 11 Mar 2005 2-13
Revised: 14 Nov 2008
Fig ure 2-5. Fairing Assy-Cen ter (Sheet 1 of 3)
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 2 - Fu se lage Struc ture Sikorsky Air craft Corp.
2-14 Is sued: 10 May 1996
Re vised: 30 Sep 2013
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 2 - Fuselage Structure
 
FIGURE
& INDEX
NUMBER
PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
 2-5 269A2329 FAIRING ASSY-CENTER 0001-0138
-1 269A2329-159 • INTERCOSTAL ASSY-LH (RP 269A2329-13) . . . . . . . . . . . . . . . . . . . . . . 1
-2 269A2329-157 • • INTERCOSTAL-LH (RP 269A2329-23) . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 212-12S • • RECEPTACLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
MS20426AD3 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
26S5A-2 • • STUD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-4 269A2329-37 • • ANGLE-LH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
-5 37A717-143 • • DOUBLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
-6 2600-ES • • SPRING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-7 2600-2SW • • FIXED WING STUD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2600-LW • • • LOCK RING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-8 212-12S • • RECEPTACLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20426AD3 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-9 269A2329-91 • • ANGLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
-10 269A2329-160 • INTERCOSTAL ASSY-RH (RP 269A2329-14) . . . . . . . . . . . . . . . . . . . . . . 1
-11 269A2329-158 • • INTERCOSTAL-RH (RP 269A2329-24) . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 212-12S • • RECEPTACLE (NOT SHOWN). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-13 269A2329-38 • • ANGLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-14 2600-ES • • SPRING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20426AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-15 2600-2SW • • FIXED WING STUD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-16 212-12S • • RECEPTACLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20426AD3 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-17 269A2329-92 • • ANGLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
-18 269A2329-49 • • STRIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-19 269A2329-31 • • CHIN SKIN-UPPER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
-20 .187X.62SLE-41/PSA • • GASKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
-21 26S51-2 • • STUD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2600-SW • • SPLIT RING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-22 269A2329-169 • • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A2329-175 • • RETAINER, RIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-23 269A2329-73 • • MOUNT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-24 269A2329-19 • • CLOSURE PANEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
-25 269A2329-21 • • CLOSURE PANEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-26 MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
-27 MS20426AD4 • • RIVET . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-28 269A2329-29 • • CLOSURE PANEL, SPINNING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
-29 269A2329-155 • • ANGLE (RP 269A2329-45) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-30 212-12S • • RECEPTACLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS20426AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-31 26S51-2 • • STUD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2600-SW • • SPLIT RING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-32 269A2329-87 • • DOOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Reissued: 10 May 1996 2-15
Revised: 07 Dec 2012
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 2 - Fuselage Structure Sikorsky Aircraft Corp
2-16 Reissued: 10 May 1996
Revised: 07 Dec 2012
Figure 2-5. Fairing Assy-Center (Sheet 2 of 3)
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 2 - Fuselage Structure
 
FIGURE
& INDEX
NUMBER
PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
 2-5 269A2329 FAIRING ASSY-CENTER (cont) 0001-0138
-33 269A2329-27 • • HINGE HALF. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS20253P2-900 • • HINGE PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-34 269A2329-137 • • SHIM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
-35 269A2329-123 • • HORN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-36 269A2329-131 • • ROD ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A2329-133 • • • ROD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS35812-1 • • • CLEVIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN315-3R • • • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-37 MS20392-2C15 • • PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
AN960-10L • • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
AN416-2 • • RETAINING PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-38 BA5410 • • AIR FILTER ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-39 BA5405 • • • FILTER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-40 MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-41 269A2329-99 • • CHIN SKIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20426AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-42 269A2329-135 • • FITTING-HOSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-43 269A2329-161 • • CHANNEL (RP 269A2329-25). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0017 & Subs.
-44 CR2238-4 • • RIVET (ALT MS20426AD4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD6L • • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-45 CR2238-4-3 • • RIVET (ALT MS20426AD4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
AN960KD6L • • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
-46 269A2329-119 • • DAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
-47 269A2329-117 • • CLOSURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
-48 269A2329-103 • • Z CHANNEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
-49 269A2329-85 • • CHANNEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
212-12S • • RECEPTACLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-50 269A2329-83 • • SKIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
26S51-2 • • STUD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-51 269A2329-81 • • CLOSURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
-52 269A2329-82 • • CLOSURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
-53 269A2329-89 • • DOOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-54 269A2329-141 • • HINGE HALF. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS20253P2-900 • • HINGE PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
-55 269A2329-127 • • SHIM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20426AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-56 269A2329-123 • • HORN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD4 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Reissued: 11 Mar 2005 2-17
Revised: 30 Sep 2013
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 2 - Fuselage Structure Sikorsky Aircraft Corp
2-18 Reissued: 10 May 1996
Revised: 07 Dec 2012
Figure 2-5. Fairing Assy-Center (Sheet 3 of 3)
FIG URE QTY AC SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED2-5 269A2329 FAIRING ASSEMBLY-CENTER (cont) 0001-0138
-57 MS25083-2BB6 l l GROUND STRAP . . . . . . . . . . . . . . 1
NAS1403-2 l l SCREW . . . . . . . . . . . . . . . . . 2
AN960KD10L l l WASHER. . . . . . . . . . . . . . . . . 4
MS21044N3 l l NUT . . . . . . . . . . . . . . . . . 2
-58 37A717-25 l l HORN . . . . . . . . . . . . . . . . . 1
MS20426AD4 ll l RIVET . . . . . . . . . . . . . . . . . 1
-59 19A-137-3 l l SPRING . . . . . . . . . . . . . . . . . 1
-60 37A717-17 l l DOOR . . . . . . . . . . . . . . . . . 1
-61 37A717-27 l l CLIP . . . . . . . . . . . . . . . . . 1
MS20426AD4 l l RIVET . . . . . . . . . . . . . . . . . 1
-62 269A2329-65 l l SHIM . . . . . . . . . . . . . . . . . 1
-63 37A717-19 l l DOUBLER . . . . . . . . . . . . . . . . 1
MS20426AD4 l l RIVET . . . . . . . . . . . . . . . . . 6
-64 37A717-21 l l HINGE . . . . . . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 2 - Fu se lage Struc ture
Reissued: 10 May 1996 2-19
Re vised: 30 Sep 2013
Fig ure 2-6. Side Fairing As sem bly (S/N 0001 - 0050) 
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 2 - Fu se lage Struc ture Sikorsky Air craft Corp.
2-20 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
1
2
1
3
FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
 2-6 269A2290-3 SIDE FAIRING ASSY 0001-0050
-1 269A2290-31 SIDE FAIRING-LH . . . . . . . . . . . . . . 1
269A2290-32 SIDE FAIRING-RH . . . . . . . . . . . . . . 1
-2 26SA-9 STUD . . . . . . . . . . . . . . . . . . . 5
2600-LW SOLID RING . . . . . . . . . . . . . . . . 5
-3 26SA-5 STUD . . . . . . . . . . . . . . . . . . . 6
2600-LW SOLID RING . . . . . . . . . . . . . . . . 6
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 2 - Fu se lage Struc ture
Is sued: 10 May 1996 2-21
Re is sued: 11 Mar 2005
Fig ure 2-7. Side Fairing As sem bly (S/N 0051 & Subs.)
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 2 - Fu se lage Struc ture Sikorsky Air craft Corp.
2-22 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
1
2
4
3 4
3 1
2
11
10
6
7
9
8
5
12
13
FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
 2-7 269A2290-5 SIDE FAIRING ASSY 0051 & Subs.
-1 269A2290-43 SIDE FAIRING-LH . . . . . . . . . . . . . . 1
269A2290-42 SIDE FAIRING-RH . . . . . . . . . . . . . . 1
-2 26S51-9 STUD (ALT 26S51-10 thru -12). . . . . . . . . . 3
2600-LW LOCK RING . . . . . . . . . . . . . . . 3 
-3 26S51-10 STUD (ALT 26S51-11 thru -16) . . . . . . . . . . 1
2600-LW LOCK RING . . . . . . . . . . . . . . . 1 
-4 26S51-6 STUD (ALT 26S51-7 thru -8) . . . . . . . . . . 2
2600-LW LOCK RING . . . . . . . . . . . . . . . 2 
-5 269A2329-7 CHIN ASSY . . . . . . . . . . . . . . . . . 1 0139 & Subs.
-6 26S51-9 STUD . . . . . . . . . . . . . . . . . . 4
2600-LW LOCK RING . . . . . . . . . . . . . . . 4 
-7 26S51-3 STUD . . . . . . . . . . . . . . . . . . 2
2600-LW LOCK RING . . . . . . . . . . . . . . . 2 
-8 269A2329-155 BRACKET . . . . . . . . . . . . . . . . . 2
212-12S RE CEP TA CLE . . . . . . . . . . . . . . . 2
-9 MS20470AD4 RIVET . . . . . . . . . . . . . . . . . . 8
-10 MS25083-2BB6 GROUND STRAP . . . . . . . . . . . . . . . 1
-11 NAS1303-7 SCREW . . . . . . . . . . . . . . . . . . 2
MS35338-43 LOCKWASHER . . . . . . . . . . . . . . . 2
AN960JD10L WASHER . . . . . . . . . . . . . . . . . 6
MS21044N3 NUT . . . . . . . . . . . . . . . . . . . 2
-12 269A2350-1 CLIP ASSY . . . . . . . . . . . . . . . . . 4
212-12SD RE CEP TA CLE . . . . . . . . . . . . . . . 2
-13 BA5410 AIR FIL TER ASSY . . . . . . . . . . . . . . 1
BA5405 FIL TER . . . . . . . . . . . . . . . . . 1
Is sued: 10 May 1996 2-23
Re is sued: 11 Mar 2005
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 2 - Fu se lage Struc ture
Fig ure 2-8. Land ing Gear As sem bly
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 2 - Fu se lage Struc ture Sikorsky Air craft Corp.
2-24 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
2
7 8 8
7
6
4
9
9
1
12
11
10
2
1415
6
3
5
13
12
11
16
FIGURE QTY AC SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
2-8 269A3240 LANDING GEAR ASSEMBLY
-1 269A3117-7 � BEAM ASSY-AFT . . . . . . . . . . . . . . . 1
-2 HS13SP312-250-1193 � � BUSHING . . . . . . . . . . . . . . . . 2
-3 269A3118-9 � BEAM ASSY-FWD . . . . . . . . . . . . . . 1
HS13SP312-250-1193 � � BUSHING . . . . . . . . . . . . . . . . 2
-4 269A3238-15T � STABILIZER ASSY-LH . . . . . . . . . . . . . 1
269A3238-16V � STABILIZER ASSY-RH . . . . . . . . . . . . . 1
269A3238-13 � � NON-SLIP TAPE . . . . . . . . . . . . . . 2
-5 269A3238-17L � � CLIP-FORWARD LH . . . . . . . . . . . . . 1
269A3238-19L � � CLIP-AFT LH . . . . . . . . . . . . . . . 1
269A3238-18L � � CLIP-FORWARD RH . . . . . . . . . . . . . 1
269A3238-20 � � CLIP-AFT RH . . . . . . . . . . . . . . . 1
MS20470AD6-8 � � RIVET . . . . . . . . . . . . . . . . . 8
-6 269A3119 � STRUT ASSY . . . . . . . . . . . . . . . . 2
269A5050-33 � � BEARING . . . . . . . . . . . . . . . . 2
AN316-5R � � NUT . . . . . . . . . . . . . . . . . 2
AN470AD3 � � RIVET . . . . . . . . . . . . . . . . . 2
-7 269A3115 � FORK . . . . . . . . . . . . . . . . . . 4
AN960-516 � WASHER (ALT NAS1149F0563P) . . . . . . . . . 4
AN310-5 � NUT . . . . . . . . . . . . . . . . . . . 4
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 4
-8 NAS464P4-10 � BOLT (ALT NAS1104-10D) . . . . . . . . . . . . 4
AN960KD416L � WASHER (ALT NAS1149D0416K) . . . . . . . . . AR
AN320-4 � NUT . . . . . . . . . . . . . . . . . . . 4
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 4
-9 NAS464P5-14 � BOLT (ALT NAS1105-14D) . . . . . . . . . . . . 4
AN960KD516 � WASHER (ALT NAS1149D0563P) . . . . . . . . . AR
AN960KD516L � WASHER (ALT NAS1149D0516K) . . . . . . . . . AR
AN310-5 � NUT . . . . . . . . . . . . . . . . . . . 4
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 4
-10 269A3248 � CLIP . . . . . . . . . . . . . . . . . . . 4
MS20470AD4 � RIVET . . . . . . . . . . . . . . . . . . 4
-11 NAS464P5-19 � BOLT (RB NAS6305U19D) . . . . . . . . . . . 4
NAS6305U19D � BOLT . . . . . . . . . . . . . . . . . . . 4
AN960KD516 � WASHER (ALT NAS1149D0563P) . . . . . . . . . AR
AN960KD516L � WASHER (ALT NAS1149D0516K) . . . . . . . . . AR
AN310-5 � NUT . . . . . . . . . . . . . . . . . . . 4
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 4
-12 AN4-15A � BOLT (ALT NAS1304-19) . . . . . . . . . . . . 4
AN960KD416 � WASHER (ALT NAS1149D0463K) . . . . . . . . . AR
MS20364-428C � NUT . . . . . . . . . . . . . . . . . . . 4
-13 269A3238-11 � FILLER . . . . . . . . . . . . . . . . . . 4
-14 269A4722-5 � WHEEL AND TIRE ASSY . . . . . . . . . . . . 2
-15 269A3224 � SHAFT . . . . . . . . . . . . . . . . . . 2
269A4596 � PIN . . . . . . . . . . . . . . . . . . . 2
-16 269A4442-1 � BRACKET - LH (See Fig 6-8 for BKDN) . . . . . . . REF
269A4442-2 � BRACKET - RH (See Fig 6-8 for BKDN) . . . . . . . REF
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 2 - Fuselage Structure
Reissued: 11 Mar 2005 2-25
Revised: 14 Nov 2008
6
2
3
4
12
15
16
11
10
18 9
8 7
5
1
3
4
19
13
17
14
10
20
Figure 2-9. Landing Gear Skid and Strut Assy
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 2 - Fuselage Structure Sikorsky Aircraft Corp.
2-26 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
FIGURE QTY AC SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
2-9 269A3240 LANDING GEAR SKID AND STRUT ASSEMBLY
-1 269A3120-7L 섈 STRUT-FORWARD LH . . . . . . . . . . . . . 1
269A3120-8L 섈 STRUT-FORWARD RH . . . . . . . . . . . . . 1
269A5050-20 섈 섈 BEARING-INBOARD END . . . . . . . . . . . 1
269A5050-24 섈 섈 BEARING-OUTBOARD END . . . .. . . . . . 1
-2 269A3120-5L 섈 STRUT-AFT LH . . . . . . . . . . . . . . . 1
269A3120-6L 섈 STRUT-AFT RH . . . . . . . . . . . . . . . 1
269A5050-20 섈 섈 BEARING-INBOARD END . . . . . . . . . . . 1
269A5050-24 섈 섈 BEARING-OUTBOARD END . . . . . . . . . . 1
-3 NAS1105-16D 섈 BOLT (RB NAS6305U16D) . . . . . . . . . . . 4
NAS6305U16D 섈 BOLT . . . . . . . . . . . . . . . . . . . 4
AN960KD516 섈 WASHER (ALT NAS1149D0563K) . . . . . . . . . AR
AN960KD516L 섈 WASHER (ALT NAS1149D0516K) . . . . . . . . . AR
AN320-5 섈 NUT . . . . . . . . . . . . . . . . . . . 4
MS24665-153 섈 COTTER PIN . . . . . . . . . . . . . . . . 4
-4 OSR-10C 섈 HUCK RIVET (ALT NAS1669-6L5 JO-BOLT) . . . . . . 16
NAS1669-5DL-5 섈 BOLT (For oversize use NAS1751-5DL-5) . . . . . . . 16
-5 269A3150-19 섈 DAMPER ASSEMBLY-FORWARD (See Fig 2-10 for BKDN) . 2
-6 269A3150-21 섈 DAMPER ASSEMBLY-AFT (See Fig 2-10 for BKDN) . . . 2
-7 269A3245-917 섈 SKID ASSEMBLY-LH* . . . . . . . . . . . . . 1
269A3245-918 섈 SKID ASSEMBLY-RH* . . . . . . . . . . . . . 1
269A3237-5L 섈 섈 TUBE-LH . . . . . . . . . . . . . . . . . 1
269A3237-5M 섈 섈 TUBE-RH . . . . . . . . . . . . . . . . 1
-8 269A3226 섈 섈 CAP . . . . . . . . . . . . . . . . . 1
-9 269A3251-3 섈 섈 SKID SHOE-SHORT (RB 269A3251-013) . . . . . . 1 0371 & Subs
269A3251-013 섈 섈 SKID SHOE-SHORT . . . . . . . . . . . . . 1
CKL-P5E 섈 섈 섈 RIVET-BLIND (ALT NAS1919B05-03) . . . . . . . 4
-10 269A3251-1 섈 섈 SKID SHOE-MEDIUM (RB 269A3251-011) . . . . . . 2 0371 & Subs
269A3251-011 섈 섈 SKID SHOE-MEDIUM . . . . . . . . . . . . 2
NAS1304-38 섈 섈 섈 BOLT (ALT NAS6604-38) . . . . . . . . . . . 4
AN960KD416 섈 섈 섈 WASHER (ALT NAS1149D0463K) . . . . . . . . 4
MS21042-4 섈 섈 섈 NUT . . . . . . . . . . . . . . . . . 4
-11 269A3229-5L 섈 섈 EXTENSION-LH . . . . . . . . . . . . . . 1
269A3229-6L 섈 섈 EXTENSION-RH . . . . . . . . . . . . . . 1
-12 269A3230-1L 섈 섈 SLEEVE-LH . . . . . . . . . . . . . . . . 1
269A3230-2L 섈 섈 SLEEVE-RH. . . . . . . . . . . . . . . . 1
-13 269A3231 섈 섈 SLEEVE . . . . . . . . . . . . . . . . . 1
-14 269A3232-3 섈 섈 CAP . . . . . . . . . . . . . . . . . 1
-15 269A3213 섈 섈 PLUG . . . . . . . . . . . . . . . . . 1
-16 NAS1669-3L5 섈 섈 JO-BOLT . . . . . . . . . . . . . . . . . 8
*269A3245-917 & 918 Must Be Used Together, Optional Assys
269A3245-915 & 916 Must Be Used Together, INTERMIXING
SKID ASSEMBLY’S (E.G. -916 WITH -917) IS NOT PER-
MITTED.
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 2 - Fuselage Structure
Reissued: 11 Mar 2005 2-27
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 2-9. Landing Gear Skid and Strut Assy
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 2 - Fuselage Structure Schweizer Aircraft Corp.
2-28 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
6
2
3
4
12
15
16
11
10
18 9
8 7
5
1
3
4
19
13
17
14
10
20
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY AC SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
2-9 269A3240 LANDING GEAR SKID AND STRUT ASSEMBLY
-17 NAS623-3-5 � � SCREW . . . . . . . . . . . . . . . . . 6
AN960KD10L � � WASHER. . . . . . . . . . . . . . . . . 6
MS20364-1032P � � NUT (ALT MS21083N3) . . . . . . . . . . . . 6
-18 269A3251-5 � � NOSE SKID SHOE-HEAVY DUTY (RB 269A3251-015) . . 2 0371 & Subs
269A3251-015 � � NOSE SKID SHOE-HEAVY DUTY . . . . . . . . 2
NAS1304-38 � � � BOLT (ALT NAS6604-38) . . . . . . . . . . . 3
AN960KD416 � � � WASHER (ALT NAS1149D0463K) . . . . . . . . 3
MS21042-4 � � � NUT . . . . . . . . . . . . . . . . . 3
-19 269A3205-1 � � SKID MOUNT ASSEMBLY . . . . . . . . . . . 1
-20 AN509-416R48 � � SCREW (ALT NASM24694-S135, MS24694-S135) . . . 2
AN960-416 � � WASHER. . . . . . . . . . . . . . . . . 2
MS21044N4 � � NUT . . . . . . . . . . . . . . . . . 2
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 2 - Fuselage Structure
Reissued: 11 Mar 2005 2-29
Revised: 28 May 2010
Figure 2-10. Damper Assy
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 2 - Fuselage Structure Sikorsky Aircraft Corp.
2-30 Issued: 10 May 1996
Reissued: 11 Mar 2005
1
2
1
3
4
7
6
5
29
8
10
11
9
12
13
14
15
16
17
18
25
24
23
22
20
20
21
19
27
26
28
FIGURE QTY AC SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
2-10 269A3150-19 DAMPER ASSY - FWD
269A3150-21 DAMPER ASSY - AFT
-1 SST25-0 � STA STRAP* . . . . . . . . . . . . . . . . 2
-2 269A3108 � BOOT . . . . . . . . . . . . . . . . . . 1
-3 269A3170 � FWD CAP ASSY . . . . . . . . . . . . . . . 1
269A5050-21 � � BEARING . . . . . . . . . . . . . . . . 1
-4 269A3152-901 � AFT CAP ASSY . . . . . . . . . . . . . . . 1
269A5050-21 � � BEARING . . . . . . . . . . . . . . . . 1
-5 269A3155 � PLUG . . . . . . . . . . . . . . . . . . 1
-6 MS28775-118 � O-RING* . . . . . . . . . . . . . . . . . 1
-7 269A3162-3 � PISTON . . . . . . . . . . . . . . . . . . 1
-8 269A3168 � SPRING . . . . . . . . . . . . . . . . . . 1
-9 269A3163-13 � BARREL ASSY . . . . . . . . . . . . . . . 1
269A3150-11 � DECAL "FRONT" (269A3150-19 Only) (Not shown) . . . 1
-10 269A3169-1 � PLATE* . . . . . . . . . . . . . . . . . . 1
-11 269A4583-3 � PLATE . . . . . . . . . . . . . . . . . . 1
-12 S34851-215BAE99 � SEAL* . . . . . . . . . . . . . . . . . . 1
S13050-3019 � � BACKUP RING (Needed with S34851-215BAE99) . . . 1
-13 S-11065-10-5 � SCRAPER RING*. . . . . . . . . . . . . . . 1
-14 269A3166 � WASHER* . . . . . . . . . . . . . . . . . 1
-15 MS16625-1145 � RING-RETAINER . . . . . . . . . . . . . . . 1
-16 269A3154 � CAP . . . . . . . . . . . . . . . . . . . 1
-17 MS28775-133 � O-RING* . . . . . . . . . . . . . . . . . 1
-18 MS28774-133 � BACKUP RING* . . . . . . . . . . . . . . . 1
-19 269A3156-3 � HOUSING ASSY - POPPET . . . . . . . . . . . 1
-20 MS28774-127 � � BACKUP RING* . . . . . . . . . . . . . . 2
-21 MS28775-127 � � “O” RING* . . . . . . . . . . . . . . . . 1
-22 269A3158 � � POPPET . . . . . . . . . . . . . . . . . 1
-23 269A3161 � � SPRING . . . . . . . . . . . . . . . . . 1
-24 269A3160 � � RETAINER . . . . . . . . . . . . . . . . 1
-25 MS16625-1056 � � RING-RETAINER . . . . . . . . . . . . . . 1
-26 MS16625-1031 � � RING-RETAINER . . . . . . . . . . . . . . 2
-27 269A3159 � � POPPET . . . . . . . . . . . . . . . . . 2
-28 269A3167 � BAFFLE* . . . . . . . . . . . . . . . . . 1
-29 MS28778-8 � GASKET* . . . . . . . . . . . . . . . . . 1
*Included In Landing Gear Damper Overhaul Kit. Order
269A3150-801 Overhaul Kit For 269A3150-19 & 21.
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 2 - Fuselage Structure
Reissued: 11 Mar 2005 2-31
Revised: 14 Nov 2008
Fig ure 2-11. Tailboom As sem bly
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 2 - Fu se lage Struc ture Schweizer Air craft Corp.
2-32 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
E
A
4
C
B
A
D
E
A
A
B
A
D
C
3
6
5
2
1 17
16
15
13
14
18
19
8 7
69
11 10
612
C
C
3
20
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY AC SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
2-11 269A2320 TAIL BOOM ASSEMBLY
-1 269A2305-9 � TAIL SKID ASSEMBLY . . . . . . . . . . . . . 1
MS20605M3W3 � � RIVET . . . . . . . . . . . . . . . . . 8
NAS1029A4 � � NUTPLATE . . . . . . . . . . . . . . . . 4
-2 NAS1304-7 � BOLT . . . . . . . . . . . . . . . . . . . 4
NAS1197-416 � WASHER . . . . . . . . . . . . . . . . . 4
-3 269A2320-15 � BOOM ASSY (Specify if Part Must be Painted) . . . . . 1
-4 269A2402 � � VERTICAL STABILIZER . . . . . . . . . . . . 1
-5 269A2323-7 � � FITTING . . . . . . . . . . . . . . . . . 1
-6 NAS1919B05-04 � � RIVET-BLIND . . . . . . . . . . . . . . . AR
-7 269A2308-11 � � GUIDE ASSEMBLY . . . . . . . . . . . . . 1
-8 AN931-4-7 � � � GROMMET . . . . . . . . . . . . . . . 1
-9 269A2309 � � � GROMMET . . .. . . . . . . . . . . . 1
-10 269A2308-13 � � GUIDE ASSEMBLY . . . . . . . . . . . . . 4
-11 AN931-4-7 � � � GROMMET . . . . . . . . . . . . . . . 4
-12 269A2309 � � � GROMMET . . . . . . . . . . . . . . . 4
-13 269A2330-5 � DAMPER ASSEMBLY (RB 269A2330-9) . . . . . . . 1
269A2330-9 � DAMPER ASSEMBLY. . . . . . . . . . . . . . 1
-14 269A2332-5 � � DAMPER SUPPORT ASSEMBLY (RB 269A2332-9) . . . 1 0001 - 0060
MS21047L3 � � � NUTPLATE . . . . . . . . . . . . . . . 3
MS21051L3 � � � NUTPLATE . . . . . . . . . . . . . . . 1
MS20426AD3 � � � RIVET . . . . . . . . . . . . . . . . . 8
269A2332-9 � � DAMPER SUPPORT ASSY (RB 269A2332-019) . . . . 1 0061 & Subs
MS21047L3 � � � NUTPLATE . . . . . . . . . . . . . . . 1
NAS1789-3 � � � NUTPLATE . . . . . . . . . . . . . . . 3
CCR264SS-3-02 � � � RIVET . . . . . . . . . . . . . . . . . 8
269A2332-019 � � DAMPER SUPPORT ASSY.. . . . . . . . . . . 1
NAS1789-3 � � � NUTPLATE . . . . . . . . . . . . . . . 3
CCR264SS-3-02 � � � RIVET . . . . . . . . . . . . . . . . . 6
MS21047L3 � � � NUTPLATE . . . . . . . . . . . . . . . 1
CCR264SS-3-03 � � � RIVET . . . . . . . . . . . . . . . . . 2
-15 269A2331 � � DAMPER BLOCK . . . . . . . . . . . . . . 1
-16 269A2335 � � PLATE . . . . . . . . . . . . . . . . . 1
-17 NAS221-35 � � SCREW (RB NAS1403-28) . . . . . . . . . . . 2
NAS1403-28 � � SCREW . . . . . . . . . . . . . . . . . 2
NAS1403-29 � � SCREW (269A2332-019 ONLY) (ALT MS27039-1-36,
NASM27039-1-36, NAS7703-29) . . . . . . . . . 2
AN960C416L � � WASHER (one on either side of spring) . . . . . . . 4
AN960KD416L � � WASHER. . . . . . . . . . . . . . . . . AR
269A5719 � � SPRING . . . . . . . . . . . . . . . . . 2
269A2404-1 � � BUSHING (ALT SHS13C248-194-1748) . . . . . . . 2
-18 NAS1149D0216K � � WASHER. . . . . . . . . . . . . . . . . 2
NAS679A3 � � NUT . . . . . . . . . . . . . . . . . 2
-19 NAS221-9 � � SCREW . . . . . . . . . . . . . . . . . 3
AN960KD10L � � WASHER. . . . . . . . . . . . . . . . . 3
-20 269A6045-11 � ADAPTER ASSY (See Fig. 3-1 for BKDN) . . . . . . . REF
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 2 - Fuselage Structure
Reissued: 11 Mar 2005 2-33
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Illustrated Parts Catalog Model 269C-1 Helicopter
Section 2 - Fuselage Structure Sikorsky Aircraft Corp
2-34 Reissued: 11 Mar 2005
Revised: 07 Dec 2012
Figure 2-12. Horizontal Stabilizer Assembly
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 2 - Fuselage Structure
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
 2-12 269A2516 HORIZONTAL STABILIZER ASSY
-1 269A2516-21 • HORIZONTAL STABILIZER ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 269A4752 • • BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001 - 0050
-3 MS20470AD4 • • RIVET. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 0001 - 0050
-4 TM2S6 • • MOUNT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
CR2263-6-3 • • RIVET. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-5 269A2518-3 • • FITTING (NP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 MS20470B4 • • RIVET. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-7 269A2516-23 • • BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 MS20470AD4 • • RIVET (ALT CR2249). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-9 P4C • • RIVET (ALT NAS1919B04-02 or NAS1738B4-2). . . . . . . . . . . . . . . 3
-10 269A2515 • • FITTING (NP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 NAS1398MW5-7 • • RIVET. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-12 NAS1398MW5-6 • • RIVET. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-13 AN173-7A • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD10 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-14 AN174-11A • BOLT (ALT NAS1304-11) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960-416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS20365-428 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-15 NK174-6A • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960-416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Issued: 11 Mar 2005 2-35
Revised: 07 Dec 2012
Figure 2-13. Seat Structure
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 2 - Fuselage Structure Schweizer Aircraft Corp.
2-36 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
2
1
3
4
4
4
4
5
6
7
7
7
7
910
11
8
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY AC SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
2-13 269A9900-15 SEAT STRUCTURE
-1 269A9900-815 � SEAT BACK . . . . . . . . . . . . . . . . 1
-2 269A7291 � � BRACKET . . . . . . . . . . . . . . . . 2
-3 269A2148-3N � � BEAM . . . . . . . . . . . . . . . . . 1
-4 269A9403-3 � � TANK BEAM (RB 269A9404-3). . . . . . . . . . 4
269A9404-3 � � TANK BEAM. . . . . . . . . . . . . . . . 4
-5 269A9405-1 � � CHANNEL . . . . . . . . . . . . . . . . 1
-6 269A9405-2 � � CHANNEL . . . . . . . . . . . . . . . . 1
-7 269A4348L � � ANGLE . . . . . . . . . . . . . . . . . 4
-8 269A9920-1 � � FIREWALL . . . . . . . . . . . . . . . . 1
-9 269A4641 � � BUTTON . . . . . . . . . . . . . . . . . 3
-10 269A2326 � � BUTTON . . . . . . . . . . . . . . . . . 1
-11 AMS3205 � � RUBBER EXTRUSION . . . . . . . . . . . . AR
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 2 - Fuselage Structure
Reissued: 11 Mar 2005 2-37
Revised: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

This page is intentionally left blank.
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 2 - Fuselage Structure Schweizer Aircraft Corp.
2-38 Issued: 10 May 1996
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 3 - Main & TR Transmission Drive
TEMPORARY REVISION RECORD
TEMP. 
REV. NO.
ISSUE
DATE
REISSUE
DATE
PAGES AFFECTED INCORPORATED IN
MANUAL
CHAPTER/SECTION PAGE DATE REMARKS
269I-C1-1 Dec 12/11 Section 3 3-5 Dec 7/12
269I-C1-2 Jun 18/13 Section 3 3-67 Sep 30/13
269I-C1-5 Aug 20/13 Section 3 3-66 Sep 30/13
269I-C1-6 Aug 20/13 Section 3 3-69 Sep 30/13
Issued: 30 Sep 2013 TRR
This page is in ten tion ally left blank
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Sikorsky Aircraft Corp.
TRR.1 Issued: 30 Sep 2013
SIKORSKY MODEL 269C-1 HELICOPTER
ILLUSTRATED PARTS CATALOG
SECTION 3
MAIN & TAIL ROTOR TRANSMISSION DRIVE
Sikorsky Aircraft Corp.
Stratford, CT 06614
Warning:
This document, or an embodiment of it in any media, discloses information which is proprietary, is the property of Sikorsky Aircraft Corp., is an 
unpublished work protected under applicable copyright laws, and is delivered on the express condition that it is not to be used, disclosed, reproduced, 
in whole or in part (including reproduction as a derivative work), or used for manufacture for anyone other than Sikorsky Aircraft Corp. withoutits 
written consent, and that no right is granted to disclose or so use any information contained herein. All rights reserved. Any act in violation of applica-
ble law may result in civil and criminal penalties.
Export Warning
These commodities, technical data or software are subject to the export control of either the International Traffic in Arms Regulations (ITAR) or the 
Export Administration Regulations (EAR) and cannot be exported without the prior authorization of either the Department of State or the Department 
of Commerce. The term “Export” includes disclosure and/or provision of access to commodities, technical data or software to or by foreign nationals 
(whether located in the United States or abroad). This requirement applies also applies to foreign national employees of U.S. Companies and their for-
eign subsidiaries
Reissued: 14 Nov 2008
Revised: 07 Dec 2012
This page is in ten tion ally left blank.
Il lus tra tion Parts Cat a log Model 269C-1 He li cop ter 
Sec tion 3 - Main & TR Trans mis sion Drive Sikorsky Air craft Corp.
3-2 Re is sued: 14 Nov 2008
SECTION 3
TABLE OF CONTENTS
FIGURE TITLE PAGE
3-1 TRANSMISSION & DRIVE ASSY . . . . . . . . . . . . . . . . . . . . . . . . 3-4
3-2 MAIN ROTOR INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
3-3 MAIN ROTOR INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
3-4 MAIN ROTOR INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
3-5 MAIN ROTOR INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
3-6 PITCH BEARING ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
3-7 GEAR DRIVE ASSY - INTERNAL COMPONENTS (EARLY CONFIGURATION) 3-18
3-8 PINION ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
3-9 GEAR DRIVE ASSY - EXTERNAL COMPONENTS (EARLY CONFIGURATION) 3-24
3-10 GEAR DRIVE ASSY - INTERNAL COMP. (CURRENT CONFIGURATION) . . 3-26
3-11 PINION ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-30
3-12 PINION ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-32
3-13 GEAR DRIVE ASSY - EXTERNAL COMP. (CURRENT CONFIGURATION) . . 3-34
3-14 OIL PUMP ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-36
3-15 CLUTCH ASSY - MAIN ROTOR BELT TRANSMISSION . . . . . . . . . . . . 3-38
3-16 CLUTCH ASSY - BELT DRIVE IDLER PULLEY . . . . . . . . . . . . . . . . . 3-40
3-17 SPRING ASSY - BELT DRIVE CLUTCH CONTROL . . . . . . . . . . . . . . 3-42
3-18 SPRING ASSY - BELT DRIVE CLUTCH CONTROL (269A5800) . . . . . . . . 3-44
3-19 CLUTCH CONTROL INSTALLATION . . . . . . . . . . . . . . . . . . . . . . 3-46
3-20 DRIVE ASSY - MAIN ROTOR BELT TRANSMISSION . . . . . . . . . . . . . 3-48
3-20A DRIVE ASSY - MAIN ROTOR BELT TRANSMISSION . . . . . . . . . . . . . 3-50
3-21 PULLEY ASSY - UPPER MAIN TRANSMISSION BELT. . . . . . . . . . . . . 3-52
3-22 FRAME ASSY - MAIN ROTOR BELT TRANSMISSION . . . . . . . . . . . . . 3-56
3-23 FRAME ASSY - MAIN ROTOR BELT TRANSMISSION . . . . . . . . . . . . . 3-58
3-24 DRIVE ASSY - MAIN ROTOR BELT TRANSMISSION . . . . . . . . . . . . . 3-60
3-25 TAIL ROTOR ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-62
3-26 GEARBOX ASSY - TAIL ROTOR. . . . . . . . . . . . . . . . . . . . . . . . . 3-66
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-3
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-1. Transmission & Drive Assembly
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-4 Reissued: 14 Nov 2008
1
4
3
2
5
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27 13
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c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 3 - Main & TR Transmission Drive
 
FIGURE
& INDEX
NUMBER
PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
 3-1 269A6025 TRANSMISSION & DRIVE ASSY
-1 269A1221-5 • PITCH BEARING ASSY (See Fig 3-6 for BKDN) . . . . . . . . . . . . . . . . REF
-2 269A5305-109 • HUB AND SHAFT ASSY (See Fig 3-2 for BKDN). . . . . . . . . . . . . . . . REF
-3 269A1185-1 • MAIN ROTOR BLADE (See Fig. 3-4 for BKDN) . . . . . . . . . . . . . . . . . REF
-4 269A1315 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-5 269A1307-3 • SEAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 269A1318-3 • TUBE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 269A1308-3 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 269A5050-63 • BEARING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 269A2010-5 • MAST ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A2010-15 • MAST ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 269A5175-23 • GEAR DRIVE ASSY (See Fig 3-7 for BKDN) . . . . . . . . . . . . . . . . . . . 1 0001-0112
269A5175-37 • GEAR DRIVE ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0113 & SUBS
-11 269A5423-9 • STRUT ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 AN4-5A • BOLT (ALT NAS1304-3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960-416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20042-4 • NUT (ALT MS21042-4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-13 NAS1304-4 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960-416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21042 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-14 269A6040-7 • TAIL ROTOR SHAFT ASSY (RB 269A6040-9) (See Note) . . . . . . . . 1 0001-0129
269A6040-9 • TAIL ROTOR SHAFT ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0130 & SUBS
-15 1884 • • GREASE FITTING, RELIEF (RB 1885).. . . . . . . . . . . . . . . . . . . . . . 2
-16 1885 • • GREASE FITTING, LUBRICATION & RELIEF. . . . . . . . . . . . . . . . . 4
-17 269A5712 • • DOME BUMPER (Used in 269A6040-7 Assy) . . . . . . . . . . . . . . . . . 2 0001-0129
269A1318-5 • • MAIN ROTOR THRUST BEARING SPACER TUBE . . . . . . . . . . . . 1
-18 269A6045-11 • ADAPTER ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
RL33SB9 • LOCKRING (ALT RLRR33SB9 AND RLRR33SA9) . . . . . . . . . . . . . . 4
RDJ206SB-8L • INSERT (ALT RDJ206SA-8L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
RL28SB-8 • LOCKRING (ALT RL28SA-8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
-19 AN4H5A • BOLT (ALT NAS1304-3H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
AN960KD416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
-20 32FL-428 • NUT (ALT MS20365-428C or MS21042-4) . . . . . . . . . . . . . . . . . . . . . 4
AN960-416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-21 269A6034-29 • TAIL ROTOR ASSY (See Fig 3-25 for BKDN) . . . . . . . . . . . . . . . . . . REF
-22 NAS1304-11 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . 1
MS21042-4 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-23 269A5019 • STRUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-24 NAS1305-7 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD516 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21042-5 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-25 269A5016-5 • STRUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5018-1 • STRUT (SUPERCEDES AND IS ONE-WAY INTERCHANGEABLE 
 WITH 269A5016-5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
1
-26 NAS1304-6 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD416 • WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS21042-4 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NOTE: 269A6040-7 Drive shaft can be modified to 269A6040-9 
 assembly by installing SA-269DK-024 modification kit.
Reissued: 14 Nov 2008 3-5
Revised: 07 Dec 2012
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Sikorsky Aircraft Corp.
3-1 269A6025 TRANSMISSION & DRIVE ASSY
-27 NAS1305-11 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD516 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21042-5 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-28 269A5718-3 • SLEEVE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
 
FIGURE
& INDEX
NUMBER
PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
3-5A Reissued: 14 Nov 2008
Revised: 07 Dec 2012
This page is intentionally left blank
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-5B
Revised: 07 Dec 2012
Figure 3-2. Main Rotor Installation (Sheet 1 of 2)
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-6 Reissued: 14 Nov 2008
34
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5
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2
BOLTED HUB INSTALLATION
(SEE SHEET 2 FOR SPLINED HUB)
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-2 269A1002 MAIN ROTOR INSTALLATION
-1 269A5305-109 � SHAFT & HUB ASSY . . . . . . . . . . . . . 1
-2 269A5305-7 � � FITTING (NP) . . . . . . . . . . . . . . . 1
-3 269A1229-1 � � BOLT (Standard .3735/.3745 Dia.) . . . . . . . . 6
269A1232 � � BOLT (1st oversize .3891/.3901 Dia.) . . . . . . . 6
269A1232-3 � � BOLT (2nd oversize .4047/.4057 Dia.) . . . . . . . 6
269A1232-5 � � BOLT (3rd oversize .4042/.4214 Dia.) . . . . . . . 6
-4 269A1228-3 � � PLATE (.378/.388 Dia. Holes) (Use with 269A1229-1) . . 2
269A1228-7 � � PLATE (.393/.403 Dia. Holes) (Use with 269A1232) . . . 2
269A1228-11 � � PLATE (.422/.430 Dia. Holes) (Use with 269A1232-3 & -5) 2
-5 269A1228-5 � � PLATE (.378/.388 Dia. Holes) (Use with 269A1229-1) . . 1
269A1228-9 � � PLATE (.393/.403 Dia. Holes) (Use with 269A1232) . . . 1
269A1228-13 � � PLATE (.422/.430 Dia. Holes) (Use with 269A1232-3 & -5) 1
-6 269A5305-11 � � SHAFT (NP) (RB 269A5326-1 Shaft Assy; Sheet 2 of 2) . 1 0001-0137
-7 269A5305-13 � � HUB (NP) (RB 269A5325-1 Hub Assy; Sheet 2 of 2). . . 1 0001-0137
-8 269A1320 � PLATE . . . . . . . . . . . . . . . . . . 1
-9 269A1329 � RING. . . . . . . . . . . . . . . . . . . 1
-10 269A1332 � RETAINER . . . . . . . . . . . . . . . . . 1
-11 SAE W-12 � WASHER* . . . . . . . . . . . . . . . . . 1
-12 269A1340 � NUT** . . . . . . . . . . . . . . . . . . 1
-13 269A1328-901 � SUPPORT ASSY (RB 269A1328-7; 1-way interchangeable) . 1
269A1328-7 � SUPPORT ASSY (See Sheet 2; available as assembly only) 1
MS28775-134 � � “O”-RING . . . . . . . . . . . . . . . . . 1
-14 269A1310-5 � DUSTBOOT . . . . . . . . . . . . . . . . 2
-15 269A1339 � SLEEVE ASSY-MAIN ROTOR . . . . . . . . . . 1
NAS516-1A � � GREASE FITTING. . . . . . . . . . . . . . 4
-16 269A1324 � � LINER . . . . . . . . . . . . . . . . . 2
-17 269A1333-13 � SWASHPLATE ASSY-MR (ALT 269A1333-11) . . . . . 1
-18 269A1360-1 � � RETAINER . . . . . . . . . . . . . . . . 1
-19 MS20004-14 � � BOLT . . . . . . . . . . . . . . . . . 6
MS20004-12 � � BOLT (Use with 269A1331-9) . . . . . . . . . . 6
-20 NAS1394C-4L �� � INSERT . . . . . . . . . . . . . . . . . 6
-21 269A1301 � � BEARING ASSY . . . . . . . . . . . . . . 1
-22 269A1301-5 � � RING-SNAP . . . . . . . . . . . . . . . . 2
269A1301-3 � � SEAL . . . . . . . . . . . . . . . . . 2
-23 269A1331-5 � � SWASH PLATE-UPPER (ALT 269A1331-9) . . . . . 1
-24 269A1330-9 � � SWASH PLATE-LOWER . . . . . . . . . . . . 1
-25 AN174-6 � � BOLT (ALT NAS1304-5D) . . . . . . . . . . . 4
AN960-416L � � WASHER. . . . . . . . . . . . . . . . . 4
AN960KD416 � � WASHER. . . . . . . . . . . . . . . . . 4
AN310-4 � � NUT . . . . . . . . . . . . . . . . . 4
MS24665-153 � � COTTER PIN . . . . . . . . . . . . . . . 4
*Used with 269A1328-901 support assy only.
**Two nuts required with 269A1328-7 support assy.
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-7
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-2. Main Rotor Installation (Sheet 2 of 2)
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-8 Reissued: 14 Nov 2008
30
28
32
31
26
27
13
14
19
16
15
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29
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11
10
12
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25
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SPLINED HUB INSTALLATION
(SEE SHEET 1 FOR BOLTED HUB)
12
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-2 269A1002 MAIN ROTOR INSTALLATION
-26 269A5326-1 � SHAFT ASSY (RB 269A5326-5). . . . . . . . . . 1 0138 & Subs.
269A5326-5 � SHAFT ASSY . . . . . . . . . . . . . . . . 1
-27 269A5325-1 � HUB ASSY . . . . . . . . . . . . . . . . . 1 0138 & Subs.
MS15002-1 � GREASE FITTING . . . . . . . . . . . . . . 6
269A4646-101 � PLACARD, LEVEL HERE . . . . . . . . . . . . 1
269A4646-125 � PLACARD, LUBE HINGE BEARINGS . . . . . . . . 1
-28 269D5312-7 � COLLET, UPPER. . . . . . . . . . . . . . . 1 0138 & Subs.
-29 269D5312-9 � COLLET, LOWER (Two Piece Matched Set) . . . . . . 1 0138 & Subs.
-30 269D9292-1 � HOIST FITTING (Supersedes 269D5313-1 lift eye). . . . 1
-31 269D5313-5 � NUT . . . . . . . . . . . . . . . . . . . 1 0138 & Subs.
-32 269D5314-3 � WASHER . . . . . . . . . . . . . . . . . 1 0138 & Subs.
-33 269D5313-7 � LOCKNUT ASSY (Alternate to Item 30 above) . . . . . 1
MS20074-07-06 � BOLT (ALT Any SS 7/16-14 X ¾ inch long bolt) . . . . . 1
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-9
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-3. Main Rotor Installation
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-10 Reissued: 14 Nov 2008
9
11
10
2
3
4
1
1
3
2
4
6
5
7
8
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEXPER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-3 269A1002 MAIN ROTOR INSTALLATION
-1 269A1311-1 � ARM ASSY. . . . . . . . . . . . . . . . . 2
-2 269A1312 � � BUSHING . . . . . . . . . . . . . . . . 4
-3 269A1323 � BUSHING (RB 269A1323-5) . . . . . . . . . . . 8
269A1323-5 � BUSHING . . . . . . . . . . . . . . . . . 8
-4 NAS464P4-34 � BOLT (ALT NAS1104-34D) . . . . . . . . . . . 4
AN960-416L � WASHER . . . . . . . . . . . . . . . . . 4
MS17826-4 � NUT . . . . . . . . . . . . . . . . . . . 4
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 4
-5 269A1336 � LINK ASSY. . . . . . . . . . . . . . . . . 1
269A5050-40 � � BEARING . . . . . . . . . . . . . . . . 1
NAS516-1A � � GREASE FITTING. . . . . . . . . . . . . . 1
-6 SHS626-S-4-456 � BUSHING . . . . . . . . . . . . . . . . . 1
-7 NAS464P5-24 � BOLT (ALT NAS1105-24D) . . . . . . . . . . . 1
AN960KD516L � WASHER . . . . . . . . . . . . . . . . . 1
MS17826-5 � NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 1
-8 269A6233 � WASHER . . . . . . . . . . . . . . . . . 1
-9 269A1335 � LINK ASSY (RB 269A1335-7) . . . . . . . . . . 1
269A1335-7 � LINK ASSY. . . . . . . . . . . . . . . . . 1
269A5050-39 � � BEARING . . . . . . . . . . . . . . . . 1
NAS516-1A � � GREASE FITTING. . . . . . . . . . . . . . 1
-10 NAS464P4-22 � BOLT (ALT NAS1104-22D) . . . . . . . . . . . 1
AN960KD416 � WASHER . . . . . . . . . . . . . . . . . 1
MS17826-4 � NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 1
-11 269A1263 � WASHER . . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-11
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-4. Main Rotor Installation
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-12 Reissued: 14 Nov 2008
1
6
7
9
11
9
8 10
2
5
4
3
12
17
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c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 3 - Main & TR Transmission Drive
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
 3-4 269A1002 MAIN ROTOR INSTALLATION
-1 269A1221-5 • PITCH BEARING ASSY (SEE FIG. 3-6 FOR BKDN) . . . . . . . . . . . . . 3
-2 NAS464P4-14 • BOLT (ALT NAS1104-14D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
MS28775-013 • PACKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
AN960-416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
MS17826-4 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
MS24665-153 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-3 269A1338 • ROD ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
269A1338-3 • • ROD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5050-59 • • BEARING (UPPER R.H.) (ALT. 269A5050-92) . . . . . . . . . . . . . . . . 1
AN315-6R • • NUT (UPPER R.H.) (ALT AN316-6R) . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5050-93 • • BEARING (LOWER L.H.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN315-6L • • NUT (LOWER L.H.) (ALT AN316-6L) . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 NAS464P4-17 • BOLT (ALT NAS1104-17D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
SHS626-4-240 • BUSHING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
AN960-416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
MS17826-4 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
MS24665-153 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-5 269A1181 • INTERRUPTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-6 269A1354 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
269A1355 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
MS24665-374 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-7 269A1356 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-8 MS21206-12 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-9 269A5050-71 • BEARING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-10 269A1209-BSC • THRUST WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-11 MS15002 • GREASE FITTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-12 269A1185-1 • BLADE ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A1115 • • SPACER (SEE FIG. 3-5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5050-61 • • BEARING (TRAILING EDGE) (SEE FIG. 3-5) . . . . . . . . . . . . . . . . . 1
-13 269A1174-3 • • TIP CAP, FWD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-14 NAS517-3-0 • • SCREW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-15 MS35266-63 • • BALANCE SCREW (ALT MS35266-64 OR -65). . . . . . . . . . . . . . . . AR
-16 AN970-3 • • BALANCE WASHER (ALT HS306-227L) . . . . . . . . . . . . . . . . . . . . . 1
-17 269A1171 • • TIPCAP, AFT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-18 MS20604AD3W2 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Reissued: 14 Nov 2008 3-13
Revised: 07 Dec 2012
Figure 3-5. Main Rotor Installation
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-14 Reissued: 14 Nov 2008
1
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c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-5 269A1002 MAIN ROTOR INSTALLATION
-1 SHS1446-10-68 � BOLT . . . . . . . . . . . . . . . . . . 3
AN310-10 � NUT . . . . . . . . . . . . . . . . . . . 3
MS24665-370 � COTTER PIN . . . . . . . . . . . . . . . . 3
-2 269A1230 � RETAINER WASHER . . . . . . . . . . . . . 6
-3 269A1115 � SPACER . . . . . . . . . . . . . . . . . 3
-4 269A1291 � FITTING (ALT 269A1291-5*) (Use with 269A1221-5 Assy) . 3 0001-0102
269A5050-61 � � BEARING . . . . . . . . . . . . . . . . 1
-5 NAS1304-70D � BOLT (Use with 269A1221-5 Assy) . . . . . . . . . 3 0001-0102
NAS1304-54D � BOLT (Use with 269A1221-7 Assy) . . . . . . . . . 3 0103 & Subs.
AN960KD416 � WASHER . . . . . . . . . . . . . . . . . 3
MS17825-4 � NUT . . . . . . . . . . . . . . . . . . . 3
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 3
-6 269A1207 � SPACER (Use with 269A1221-5 Assy) . . . . . . . 3 0001-0102
-7 NAS1305-23 � BOLT . . . . . . . . . . . . . . . . . . 3 0001-0102
SHS626-S-5-390 � BUSHING . . . . . . . . . . . . . . . . . 3 0001-0102
AN960KD516 � WASHER . . . . . . . . . . . . . . . . . 3 0001-0102
MS21042-5 � NUT . . . . . . . . . . . . . . . . . . . 3 0001-0102
-8 NAS1305-14D � BOLT . . . . . . . . . . . . . . . . . . 3
SHS626-S-5-350 � BUSHING . . . .. . . . . . . . . . . . . 3
AN960KD516 � WASHER . . . . . . . . . . . . . . . . . 3
MS17826-5 � NUT . . . . . . . . . . . . . . . . . . . 3
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 3
-9 269A5050-61 � BEARING (Part of 269A1185-1) . . . . . . . . . . 3
-10 269A1290-3 � DAMPER . . . . . . . . . . . . . . . . . 3
-11 NAS6205-16D � BOLT . . . . . . . . . . . . . . . . . . 3
AN960-516L � WASHER (ALT AN960-516) . . . . . . . . . . . 3
SHS626-S-5-350 � BUSHING . . . . . . . . . . . . . . . . . 3
MS17826-5 � NUT . . . . . . . . . . . . . . . . . . . 3
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 3
* Do not intermix 269A1291-BSC and 269A1291-5 fittings.
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-15
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-6. Pitch Bearing Assembly
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-16 Reissued: 14 Nov 2008
4
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c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-6 269A1221 PITCH BEARING ASSEMBLY
-1 269A1221-5 � PITCH BEARING ASSY (RB 269A1221-7) . . . . . . 3 0001-0102
269A1221-7 � PITCH BEARING ASSY . . . . . . . . . . . . 3 0103 & Subs.
-2 269A1220-9 � � CASE ASSY (RB 269A1220-113) . . . . . . . . . 1 0001-0102
269A1220-113 � � CASE ASSY . . . . . . . . . . . . . . . 1 0103 & Subs.
269A5050-61 � � � BEARING . . . . . . . . . . . . . . . . 1
269A1220-13 � � � CASE . . . . . . . . . . . . . . . . . 1
269A1218 � � BUSHING . . . . . . . . . . . . . . . . 2
-3 269A1205 � � � SPACER (Purchased as Matched Set with 269A1220-9/-13) 1
-4 MS15002-1 � � � GREASE FITTING . . . . . . . . . . . . . 1
-5 269A1245 � � CAP . . . . . . . . . . . . . . . . . 1
-6 269A1227-17 � � FLANGED BUSHING (Use in Sets of 6) (RB 269A1227-19) 2
269A1227-19 � � FLANGED BUSHING (Use in Sets of 6) . . . . . . . 2
-7 269A1219-5 � � SLEEVE (Used in Sets of 6) . . . . . . . . . . 2
-8 269A1231 � � BEARING SET . . . . . . . . . . . . . . . 1
-9 63X991 � � SEAL-KLOSURE . . . . . . . . . . . . . . 1
-10 269A1240-7 � � SHAFT ASSY . . . . . . . . . . . . . . . 1
269A1275 � � � PLUG, LARGE . . . . . . . . . . . . . . 1
269A1276 � � � PLUG, SMALL. . . . . . . . . . . . . . . 1
-11 269A12O6 � � SLEEVE . . . . . . . . . . . . . . . . . 1
-12 SL61N-9F � � LOCKNUT . . . . . . . . . . . . . . . . 1
-13 SL61W-9F � � LOCKWASHER. . . . . . . . . . . . . . . 1
-14 AN6230-8 � � GASKET (ALT MS28775-230) . . . . . . . . . . 1
-15 269A5050-61 � � BEARING . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-17
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

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Figure 3-7. Gear Drive Assembly - Internal Components (Early Configuration)
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-18 Reissued: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 3 - Main & TR Transmission Drive
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
3-7 269A5175 GEAR DRIVE ASSY - INTERNAL COMPONENTS
(EARLY CONFIGURATION)
• GEARBOX ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001 - 0113
-1 269A5103 • • PINION ASSY (See Fig. 3-8 for BKDN). . . . . . . . . . . . . . . . . . . . . . . 1
-2 269A5160L • • ANTI-FRET LINER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 269A5051-9 • • BEARING CUP*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 269A5051-10 • • BEARING CONE* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-5 269A5101 • • SHIM* (RB 269A5101-3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
-6 269A5105 • • HOUSING ASSY, LOWER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 269A5152 • • BUSHING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
269A5153 • • BUSHING (Not Shown) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 R205SB-7 • • • INSERT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
RLRR24SB-7 • • • LOCK RING (ALT RL21SB-6 or MS51990-104P). . . . . . . . . . . . . . 3
-9 269A5107 • • SHIM*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
-10 269A5141 • • SHAFT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 NAS558-404-3 • • KEY* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 269A5127 • • GEAR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-13 AN500AC8-6 • • SCREW* (ALT MS35275-243) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
AN960C8 • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-14 269A5118 • • RETAINER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-15 269A5051-2 • • BEARING* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-16 RD104SB-6 • • • INSERT (ALT RDJ104SB-6, MS51991-104 or RJ104SB-6). . . . . . 4
RLRR21SB-6 • • • LOCK RING (ALT RL21SB-6 or MS51990-104P). . . . . . . . . . . . . . 4
-17 1A8504 • • MAGNETIC PLUG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS28775-112 • • PACKING* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-18 MS28778-10 • • PACKING* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-19 269A5109 • • RETAINER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-20 NAS1291-3 • • NUT* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
AN960KD10L • • WASHER* (ALT NAS1149D0332K) . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-21 NAS697A7 • • NUT* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960C716 • • WASHER* (ALT NAS1149C0763R) . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-22 269A5145 • • SPACER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-23 SF91-7SA10A • • • STUD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
RLRR21SB-6 • • • LOCK RING (ALT RL21SB-6 or MS51990-104P). . . . . . . . . . . . . . 4
-24 MS21042L5 • • NUT* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
NAS1149F0563P • • WASHER* (ALT AN960KD516) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
-25 SF91-7SA26A • • • STUD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
RLRR21SB-6 • • • LOCK RING (ALT RL21SB-6 or MS51990-104P). . . . . . . . . . . . . . 4
-26 AN932M3 • • PLUG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
*Included in Transmission Overhaul Kit No. 269A5190-13
Reissued: 14 Nov 2008 3-19
Revised: 07 Dec 2012Figure 3-7. Gear Drive Assembly - Internal Components (Early Configuration)
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-20 Reissued: 14 Nov 2008
42
41
44
27
36
33
28
32
29
30
24
26
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4
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45
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-7 269A5175 GEAR DRIVE ASSY - INTERNAL COMPONENTS
(EARLY CONFIGURATION)
-27 269A5154 � � SHAFT . . . . . . . . . . . . . . . . . 1
AN960-816 � � WASHER* (ALT NAS1149F0863P) . . . . . . . . 1
AN320C-8 � � NUT . . . . . . . . . . . . . . . . . 1
MS24665-302 � � COTTER PIN . . . . . . . . . . . . . . . 1
-28 269A5104-7 � � RING GEAR . . . . . . . . . . . . . . . . 1
-29 HL20-10-7 � � PIN . . . . . . . . . . . . . . . . . 12
MS20002C5 � � WASHER (ALT AN960KD516 or NAS1149D0563K) . . . 12
HL96-10 � � COLLAR (ALT MS21042-5) . . . . . . . . . . . 12
-30 269A5194 � � CARRIER ASSY, RING GEAR . . . . . . . . . . 1
-31 NAS1306-5H � � BOLT* . . . . . . . . . . . . . . . . . 14
MS9320-12 � � WASHER* . . . . . . . . . . . . . . . . 14
-32 D2228 � � PLUG . . . . . . . . . . . . . . . . . 4
-33 269A5051-6 � � BEARING CONE* . . . . . . . . . . . . . . 1
-34 SF111-11SA-16A � � � ROSAN STUD . . . . . . . . . . . . . . 18
RLRR28SB-8 � � � LOCK RING (ALT RL28SB-8) . . . . . . . . . . 18
-35 269A5186 � � BUSHING . . . . . . . . . . . . . . . . 1
-36 269A5182-7 � � HOUSING ASSY, UPPER . . . . . . . . . . . 1
-37 SF111-11SA-19A � � � ROSAN STUD . . . . . . . . . . . . . . 8
RL28SB-8 � � � LOCK RING . . . . . . . . . . . . . . . 8
-38 269A5051-11 � � BEARING CUP* . . . . . . . . . . . . . . 1
-39 269A5102 � SHIM*� . . . . . . . . . . . . . . . . . AR
-40 269A5114 � � COVER ASSY (RB 269A5114-3) . . . . . . . . . 1
-41 269A5170 � GASKET� . . . . . . . . . . . . . . . . . 1
-42 NAS514P428-10 � � SCREW* (ALT MS35275-243) . . . . . . . . . . 3
-43 RD206SB-8 � � � ROSAN INSERT . . . . . . . . . . . . . . 3
RL28SB-8 � � � LOCK RING . . . . . . . . . . . . . . . 3
-44 SF111-11SA-14A � � � ROSAN STUD (ALT MS5198-106-14) . . . . . . . 7
RL28SB-8 � � � LOCK RING (ALT MS51989-106-16). . . . . . . . 7
-45 269A5050-20 � � BEARING CUP* . . . . . . . . . . . . . . 1
-46 269A5187 � � GASKET* . . . . . . . . . . . . . . . . 2
-47 269A5147 � � SHIM* . . . . . . . . . . . . . . . . . AR
*Included in Transmission Overhaul Kit NO 269A5190-13
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-21
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-8. Pinion Assembly
Illustration Parts Catalog Model 269C-1
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-22 Reissued: 14 Nov 2008
14
19
15
16
17
18
20
3
2
1
4
5
6
7
8
13
9
10
11
12
21
PINION ASSEMBLY WITH SINGLE LOCKNUT (ITEM 5)
(USE WITH 269A5175-23 GEARBOX ASSEMBLY)
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-8 269A5103 PINION ASSEMBLY
-1 269A5108 � RETAINER . . . . . . . . . . . . . . . . . 1
-2 269A5051-7 � CUP*. . . . . . . . . . . . . . . . . . . 1
-3 269A5051-8 � BEARING CONE* . . . . . . . . . . . . . . 1
-4 269A5150 � WASHER . . . . . . . . . . . . . . . . . 1
-5 SL61N9F � LOCKNUT*. . . . . . . . . . . . . . . . . 1
-6 NAS1443-9 � LOCKWASHER* (ALT SL60W9) . . . . . . . . . . 1
-7 269A5178-9 � COLLAR . . . . . . . . . . . . . . . . . 1 0001 - 0213
269A5178-13 � COLLAR . . . . . . . . . . . . . . . . . 1 0214, 0215,
0270
-8 MS28775-221 � PACKING* . . . . . . . . . . . . . . . . . 1
-9 269A5121 � GASKET* . . . . . . . . . . . . . . . . . 1
-10 269A5120 � RETAINER . . . . . . . . . . . . . . . . . 1
-11 AN960KD516 � WASHER . . . . . . . . . . . . . . . . . 7
-12 MS21042L5 � NUT . . . . . . . . . . . . . . . . . . . 7
-13 18444 � SEAL (RB 269A5198-1) . . . . . . . . . . . . 1
269A5198-1 � SEAL* . . . . . . . . . . . . . . . . . . 1
-14 269A5124 � SPACER* . . . . . . . . . . . . . . . . . 1
-15 269A5051-18 � CUP*. . . . . . . . . . . . . . . . . . . 1
-16 269A5051-19 � CONE* . . . . . . . . . . . . . . . . . . 1
-17 269A5103-51 � PINION (RB 269A5103-55) . . . . . . . . . . . 1
269A5103-55 � PINION . . . . . . . . . . . . . . . . . . 1
-18 269A5163 � � PLUG (Use in 269A5103-51 Pinion only) . . . . . . 1
-19 MS16625-4075 � � SNAP RING (Use in 269A5103-51 Pinion only) . . . . 1
-20 RSN118 � SNAP RING . . . . . . . . . . . . . . . . 1
-21 269A5051-20 � BEARING ASSY* (Inner Race) . . . . . . . . . . 1
*Included in Transmission Overhaul Kit No. 269A5190-13
Model 269C-1 Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-23
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

19
2
18
17
21
20
16
13
14
12
10
1
4
5
6
9
8
7
15
3
11
22
23
Figure 3-9. Gear Drive Assembly - External Components (Early Configuration)
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-24 Reissued: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-9 269A5175 GEAR DRIVE ASSEMBLY - EXTERNAL COMPONENTS
(EARLY CONFIGURATION)
-1 269A5192 � � STRAINER . . . . . . . . . . . . . . . . 1
-2 MS28778-6 � � PACKING* . . . . . . . . . . . . . . . . 1
-3 AN814-6DL � � PLUG . . . . . . . . . . . . . . . . . 1
-4 A8189 � � BOLT & AIR VENT ASSEMBLY* . . . . . . . . . 1
AN960D616L � � WASHER. . . . . . . . . . . . . . . . . 1
-5 269A5184 � � ADAPTER . . . . . . . . . . . . . . . . 1
-6 AN520-10-7 � � SCREW . . . . . . . . . . . . . . . . . 3
NAS6020-10L � � WASHER. . . . . . . . . . . . . . . . . 3
-7 CR3687 � � SEAL* . . . . . . . . . . . . . . . . . 1
- 8 269A5051-3 � � BEARING* . . . . . . . . . . . . . . . . 1
- 9 269A5140 � � GASKET* . . . . . . . . . . . . . . . . 1
-10 269A5119 � � GASKET* . . . . . . . . . . . . . . . . 1
-11 269A5132 � � PUMP ASSEMBLY (See Fig 3-14 for BKDN) . . . . . 1
-12 NAS1291-3 � � NUT* . . . . . . . . . . . . . . . . . 4
AN960KD10L � � WASHER* (ALT NAS1149D0332K) . . . . . . . . 4
-13 AN814-12DL � � PLUG . . . . . . . . . . . . . . . . . 1
MS28778-12 � � PACKING* . . . . . . . . . . . . . . . . 1
-14 269A5151 � � FILTER ASSEMBLY . . . . . . . . . . . . . 1
269A5156 � � � STRAINER. . . . . . . . . . . . . . . . 1
-15 269A5172 � � DIP STICK . . . . . . . . . . . . . . . . 1
MS28775-010 � � PACKING* . . . . . . . . . . . . . . . . 1
-16 269A5181 � � NOZZLE . . . . . . . . . . . . . . . . . 1
269A5185 � � SHIM* . . . . . . . . . . . . . . . . . 1
MS28775-013 � � PACKING* . . . . . . . . . . . . . . . . 1
AN932D2 � � PLUG . . . . . . . . . . . . . . . . . 1
AN929L8J � � CAP ASSEMBLY (Not Shown) . . . . . . . . . . 1
-17 269A5137 � � CAP, SHIPPING ONLY . . . . . . . . . . . . 1
-18 MS21042L5 � � NUT (for shipping and transmission assembly.) . . . . 8
AN960KD516 � � WASHER (for shipping and transmission assembly.). . . 8
-19 NAS43DD-5-32FC � � SPACER (shipping only) . . . . . . . . . . . . 8
-20 AN814-2DL � � PLUG . . . . . . . . . . . . . . . . . 1
MS28778-2 � � PACKING* . . . . . . . . . . . . . . . . 1
-21 AN814-20DL � � PLUG . . . . . . . . . . . . . . . . . 1
MS28778-20 � � PACKING* . . . . . . . . . . . . . . . . 1
-22 269A5182-7 � � HOUSING ASSEMBLY, UPPER . . . . . . . . . REF
-23 269A5212-1 � � HOUSING ASSEMBLY, LOWER . . . . . . . . . REF
*Included in Transmission Overhaul Kit No. 269A5190-13
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR TransmissionDrive
Reissued: 14 Nov 2008 3-25
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

42
41
44
27
36
33
28
32
29
30
24
26
25
4
5
78
9
10
11
13
14
22
15
20
16
19
6
40
39
38
37
43
1
2
3
23
12
21
17
18
31
34
35
46
46
47
45
Figure 3-10. Gear Drive Assembly - Internal Components (Current Configuration)
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-26 Reissued: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-10 269A5175 GEAR DRIVE ASSY - INTERNAL COMPONENTS
(CURRENT CONFIGURATION)
269A5175-37 � GEARBOX ASSY . . . . . . . . . . . . . . 1 0114 & Subs
-1 269A5103 � � PINION ASSY (See Fig. 3-11 or 3-12 for BKDN) . . . . 1
-2 269A5160L � � ANTI-FRET LINER . . . . . . . . . . . . . 1
-3 269A5051-9 � � BEARING CUP* . . . . . . . . . . . . . . 1
-4 269A5051-10 � � BEARING CONE* . . . . . . . . . . . . . . 1
-5 269A5101 � � SHIM* (RB 269A5101-3) . . . . . . . . . . . . AR
-6 269A5212-1 � � HOUSING ASSY, LOWER . . . . . . . . . . . 1
-7 269A5152 � � BUSHING . . . . . . . . . . . . . . . . 2
269A5153 � � BUSHING (Not Shown) . . . . . . . . . . . . 1
-8 R205SB-7 � � � INSERT. . . . . . . . . . . . . . . . . 3
RLRR24SB-7 � � � LOCK RING (ALT RL21SB-6 or MS51990-104P) . . . . 3
-9 269A5107 � � SHIM* . . . . . . . . . . . . . . . . . AR
-10 269A5141 � � SHAFT . . . . . . . . . . . . . . . . . 1
-11 NAS558-404-3 � � KEY* . . . . . . . . . . . . . . . . . 1
-12 269A5127 � � GEAR . . . . . . . . . . . . . . . . . 1
-13 AN500AC8-6 � � SCREW* (ALT MS35275-243) . . . . . . . . . . 4
AN960C8 � � WASHER . . . . . . . . . . . . . . . . 1
-14 269A5118 � � RETAINER . . . . . . . . . . . . . . . . 1
-15 269A5051-2 � � BEARING* . . . . . . . . . . . . . . . . 1
-16 RD104SB-6 � � � INSERT (ALT RDJ104SB-6 or MS51991-104) . . . . . 4
RLRR21SB-6 � � � LOCK RING (ALT RL21SB-6) . . . . . . . . . . 4
-17 1A8504 � � MAGNETIC PLUG . . . . . . . . . . . . . . 1
MS28775-112 � � PACKING* . . . . . . . . . . . . . . . . 1
-18 MS28778-10 � � PACKING* . . . . . . . . . . . . . . . . 1
-19 269A5109 � � RETAINER . . . . . . . . . . . . . . . . 1
-20 NAS1291-3 � � NUT* . . . . . . . . . . . . . . . . . 4
AN960KD10L � � WASHER* (ALT NAS1149D0332K) . . . . . . . . 4
-21 NAS697A7 � � NUT* . . . . . . . . . . . . . . . . . 1
AN960C716 � � WASHER* (ALT NAS1149C0763R) . . . . . . . . 1
-22 269A5145 � � SPACER . . . . . . . . . . . . . . . . . 1
-23 SF91-7SA10A � � � STUD . . . . . . . . . . . . . . . . . 4
RLRR21SB-6 � � � LOCK RING (ALT RL21SB-6 or MS51990-104P) . . . . 4
-24 MS21042L5 � � NUT* . . . . . . . . . . . . . . . . . 18
NAS1149F0563P � � WASHER* (ALT AN960KD516). . . . . . . . . . 18
-25 SF91-7SA26A � � � STUD . . . . . . . . . . . . . . . . . 4
RLRR21SB-6 � � � LOCK RING (ALT RL21SB-6 or MS51990-104P) . . . . 4
-26 AN932M3 � � PLUG . . . . . . . . . . . . . . . . . 1
*Included in Transmission Overhaul Kit No. 269A5190-13
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-27
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-10. Gear Drive Assembly - Internal Components (Current Configuration)
Illustration Parts Catalog Model 269C-1
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-28 Reissued: 14 Nov 2008
42
41
44
27
36
33
28
32
29
30
24
26
25
4
5
78
9
10
11
13
14
22
15
20
16
19
6
40
39
38
37
43
1
2
3
23
12
21
17
18
31
34
35
46
46
47
45
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-10 269A5175 GEAR DRIVE ASSY - INTERNAL COMPONENTS
(CURRENT CONFIGURATION)
-27 269A5154 � � SHAFT . . . . . . . . . . . . . . . . . 1
AN960-816 � � WASHER* (ALT NAS1149F0863P) . . . . . . . . 1
AN320C-8 � � NUT . . . . . . . . . . . . . . . . . 1
MS24665-302 � � COTTER PIN . . . . . . . . . . . . . . . 1
-28 269A5104-7 � � RING GEAR . . . . . . . . . . . . . . . . 1
-29 HL20-10-7 � � PIN . . . . . . . . . . . . . . . . . 12
MS20002C5 � � WASHER (ALT AN960KD516 or NAS1149D0563K) . . . 12
HL96-10 � � COLLAR (ALT MS21042-5) . . . . . . . . . . . 12
-30 269A5194 � � CARRIER ASSY, RING GEAR . . . . . . . . . . 1
-31 NAS1306-5H � � BOLT* . . . . . . . . . . . . . . . . . 14
MS9320-12 � � WASHER* . . . . . . . . . . . . . . . . 14
-32 D2228 � � PLUG . . . . . . . . . . . . . . . . . 4
-33 269A5051-6 � � BEARING CONE* . . . . . . . . . . . . . . 1
-34 SF111-11SA-16A � � � ROSAN STUD . . . . . . . . . . . . . . 18
RLRR28SB-8 � � � LOCK RING (ALT RL28SB-8) . . . . . . . . . . 18
-35 269A5186 � � BUSHING . . . . . . . . . . . . . . . . 1
-36 269A5210-1 � � HOUSING ASSY, UPPER . . . . . . . . . . . 1
-37 SF111-11SA-19A � � � ROSAN STUD . . . . . . . . . . . . . . 8
RL28SB-8 � � � LOCK RING . . . . . . . . . . . . . . . 8
-38 269A5051-11 � � BEARING CUP* . . . . . . . . . . . . . . 1
-39 269A5102 � � SHIM* . . . . . . . . . . . . . . . . . AR
-40 269A5114 � � COVER ASSY (RB 269A5114-3) . . . . . . . . . 1
-41 269A5170 � � GASKET . . . . . . . . . . . . . . . . . 1
-42 NAS514P428-10 � � SCREW* (ALT MS35275-243) . . . . . . . . . . 3
-43 RD206SB-8 � � � ROSAN INSERT . . . . . . . . . . . . . . 3
RL28SB-8 � � � LOCK RING . . . . . . . . . . . . . . . 3
-44 SF111-11SA-14A � � � ROSAN STUD (ALT MS5198-106-14) . . . . . . . 7
RL28SB-8 � � � LOCK RING (ALT MS51989-106-16). . . . . . . . 7
-45 269A5051-20 � � BEARING CUP* . . . . . . . . . . . . . . 1
-46 269A5187 � � GASKET* . . . . . . . . . . . . . . . . 2
-47 269A5147 � � SHIM* . . . . . . . . . . . . . . . . . AR
*Included in Transmission Overhaul Kit No. 269A5190-13
Model 269C-1 Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-29
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-11. Pinion Assembly
Illustration Parts Catalog Model 269C-1
Section 3 - Main & T/R Transmission Drive Schweizer Aircraft Corp.
3-30 Reissued: 14 Nov 2008
14
19
15
16
17
18
20
3
21
4
5
6
7
8
13
9
10
11
12
21
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-11 269A5103 PINION ASSEMBLY
-1 269A5108 � RETAINER . . . . . . . . . . . . . . . . . 1
-2 269A5051-7 � CUP*. . . . . . . . . . . . . . . . . . . 1
-3 269A5051-8 � BEARING CONE* . . . . . . . . . . . . . . 1
-4 269A5150 � WASHER . . . . . . . . . . . . . . . . . 1
-5 SL61N9F � LOCKNUT*. . . . . . . . . . . . . . . . . 1
-6 NAS1443-9 � LOCKWASHER* (ALT SL60W9) . . . . . . . . . . 1
-7 269A5178-9 � COLLAR (Use with 269A5505-11 Pulley Assy) . . . . . 1 0001 - 0213
269A5178-13 � COLLAR (Use with 269A5505-17 Pulley Assy) . . . . . 1 0214, 0215,
0270 & Subs.
-8 MS28775-221 � PACKING* . . . . . . . . . . . . . . . . . 1
-9 269A5121 � GASKET* . . . . . . . . . . . . . . . . . 1
-10 269A5120 � RETAINER . . . . . . . . . . . . . . . . . 1
-11 AN960KD516 � WASHER . . . . . . . . . . . . . . . . . 7
-12 MS21042L5 � NUT . . . . . . . . . . . . . . . . . . . 7
-13 18444 � SEAL (RB 269A5198-1) . . . . . . . . . . . . 1
269A5198-1 � SEAL* . . . . . . . . . . . . . . . . . . 1
-14 269A5124 � SPACER* . . . . . . . . . . . . . . . . . 1
-15 269A5051-18 � CUP*. . . . . . . . . . . . . . . . . . . 1
-16 269A5051-19 � CONE* . . . . . . . . . . . . . . . . . . 1
-17 269A5103-51 � PINION (RB 269A5103-55 See Fig 3-12) . . . . . . . 1 0001 - TBD
-18 269A5163 � � PLUG (Use in 269A5103-51 Pinion only) . . . . . . 1
-19 MS16625-4075 � � SNAP RING (Use in 269A5103-51 Pinion only) . . . . 1
-20 RSN118 � SNAP RING . .. . . . . . . . . . . . . . 1
-21 269A5051-20 � BEARING ASSY* (Inner Race) . . . . . . . . . . 1
*Included in Transmission Overhaul Kit No. 269A5190-13
Model 269C-1 Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & T/R Transmission Drive
Reissued: 14 Nov 2008 3-31
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-12. Pinion Assembly
Illustration Parts Catalog Model 269C-1
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-32 Reissued: 14 Nov 2008
12
17
13
14
15
16
18
3
21
4
5
6
11
7
8
9
10
19
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

3-12 269A5103 PINION ASSEMBLY
-1 269A5108 � RETAINER . . . . . . . . . . . . . . . . . 1
-2 269A5051-7 � CUP*. . . . . . . . . . . . . . . . . . . 1
-3 269A5051-8 � BEARING CONE* . . . . . . . . . . . . . . 1
-4 269A5149-001 � NUT . . . . . . . . . . . . . . . . . . . 2
-5 269A5178-15 � COLLAR (RB 269A5178-17) . . . . . . . . . . . 1
269A5178-17 � COLLAR (Use with 269A5505-17 Pulley Assy) . . . . . 1
-6 MS28775-221 � PACKING* . . . . . . . . . . . . . . . . . 1
-7 269A5121 � GASKET* . . . . . . . . . . . . . . . . . 1
-8 269A5120 � RETAINER . . . . . . . . . . . . . . . . . 1
-9 AN960KD516 � WASHER . . . . . . . . . . . . . . . . . 7
-10 MS21042L5 � NUT . . . . . . . . . . . . . . . . . . . 7
-11 18444 � SEAL (RB 269A5198-1) . . . . . . . . . . . . 1
269A5198-1 � SEAL* . . . . . . . . . . . . . . . . . . 1
-12 269A5124 � SPACER* . . . . . . . . . . . . . . . . . 1
-13 269A5051-18 � CUP*. . . . . . . . . . . . . . . . . . . 1
-14 269A5051-19 � CONE* . . . . . . . . . . . . . . . . . . 1
-15 269A5103-51 � PINION ASSY (RB 269A5103-55) . . . . . . . . . 1
269A5103-55 � PINION ASSY . . . . . . . . . . . . . . . . 1 TBD & Subs.
-16 RSN118 � SNAP RING . . . . . . . . . . . . . . . . 1
-17 269A5051-20 � BEARING ASSY* (Inner Race) . . . . . . . . . . 1
*Included in Transmission Overhaul Kit No. 269A5190-13
FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
Model 269C-1 Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-33
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

21
17
15
13
16
5
14
18
19
20
19
4
22
1
2
3
4
6
78
9
25
10
11
12
2324
26
Figure 3-13. Gear Drive Assembly - External Components (Current Configuration)
Illustration Parts Catalog Model 269C-1
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-34 Reissued: 14 Nov 2008
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 3 - Main & TR Transmission Drive
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
 3-13 269A5175 GEAR DRIVE ASSY - EXTERNAL COMPONENTS
(CURRENT CONFIGURATION)
-1 269A5192 • • STRAINER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 MS28778-6 • • PACKING* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 AN814-6DL • • PLUG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 MS27769D2 • • PLUG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-5 269A5184 • • ADAPTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 AN520-10-7 • • SCREW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
NAS6020-10L • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-7 CR3687 • • SEAL* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 269A5051-3 • • BEARING* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 269A5140 • • GASKET* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 269A5119 • • GASKET* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 269A5132 • • PUMP ASSY (SEE FIG 3-14 FOR BKDN) . . . . . . . . . . . . . . . . . . . . 1
-12 NAS1291-3 • • NUT* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
AN960KD10L • • WASHER* (ALT NAS1149D0332K) . . . . . . . . . . . . . . . . . . . . . . . . . 4
-13 269A5181 • • NOZZLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5185 • • SHIM* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS28775-013 • • PACKING* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN932D2 • • PLUG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN929L8J • • CAP ASSY (NOT SHOWN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-14 269A5137 • • CAP, SHIPPING ONLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-15 MS21042L5 • • NUT (FOR SHIPPING AND TRANSMISSION ASSY.) . . . . . . . . . . . 8
AN960KD516 • • WASHER (FOR SHIPPING AND TRANSMISSION ASSY.). . . . . . . 8
-16 NAS43DD-5-32FC • • SPACER, SHIPPING ONLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
-17 269A5214-001 • • PLUG ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-18 MS28778-8 • • PACKING* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-19 MS28775-112 • • PACKING* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-20 269A5209-001 • • SIGHT GAUGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-21 269A5205-001 • • FILTER ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-22 MS28778-20 • • PACKING* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-23 269A5196 • • NAME PLATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-24 269A5210-1 • • HOUSING ASSY, UPPER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REF
-25 269A5212-1 • • HOUSING ASSY, LOWER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REF
-26 A8189 • • BOLT & AIR VENT ASSY* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
*Included in Transmission Overhaul Kit No. 269A5190-13
Reissued: 14 Nov 2008 3-35
Revised: 07 Dec 2012
Figure 3-14. Oil Pump Assembly
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-36 Reissued: 14 Nov 2008
1
4
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9
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c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-14 269A5132 OIL PUMP ASSY
-1 MS3566-68 � � SCREW . . . . . . . . . . . . . . . . . 2
AN960KD10L � � WASHER. . . . . . . . . . . . . . . . . 2
-2 269A5129 � � COVER . . . . . . . . . . . . . . . . . 1
-3 269A5137 � � GASKET* . . . . . . . . . . . . . . . . 1
-4 269A5135 � � GEAR-IDLER . . . . . . . . . . . . . . . 1
-5 269A5134 � � GEAR-SPUR . . . . . . . . . . . . . . . 1
-6 269A5128 � � HOUSING . . . . . . . . . . . . . . . . 1
-7 269A5136 � � SHAFT . . . . . . . . . . . . . . . . . 1
-8 269A5138 � � GASKET . . . . . . . . . . . . . . . . . 1
-9 269A5132-3 � � DOWEL PIN . . . . . . . . . . . . . . . . 2
-10 269A5133 � � SHAFT ASSY . . . . . . . . . . . . . . . 1
-11 269A5143 � � � SHAFT . . . . . . . . . . . . . . . . . 1
-12 269A5162 � � � WASHER . . . . . . . . . . . . . . . . 1
-13 NAS558-404-6 � �KEY . . . . . . . . . . . . . . . . . 1
-14 269A5142 � � � SLEEVE . . . . . . . . . . . . . . . . 1
-15 269A5144 � � � WASHER . . . . . . . . . . . . . . . . 2
-16 269A5131 � � � GEAR-PINION . . . . . . . . . . . . . . 1
-17 NAS558-404-3 � � � KEY . . . . . . . . . . . . . . . . . 1
-18 269A5146 � � � NUT . . . . . . . . . . . . . . . . . 1
MS24665-153 � � � COTTER PIN . . . . . . . . . . . . . . . 1
*Included in Transmission Overhaul Kit Number 269A5190-13
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-37
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-15. Clutch Assembly - Main Rotor Belt Transmission
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-38 Reissued: 14 Nov 2008
7
2
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10
8
11
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c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-15 269A5510 CLUTCH ASSY-MR BELT TRANSMISSION
-1 269A5447-9 � CLUTCH ASSY, IDLER PULLEY (See Fig 3-16 for BKDN) . REF
-2 NAS1305-103D � BOLT . . . . . . . . . . . . . . . . . . 1
AN960KD516L � WASHER (ALT AN960KD516) . . . . . . . . . . 2
MS20364-524 � NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 1
-3 269A5410-3 � SHIM (ALT AN960KD516 or 516L Washer) . . . . . . AR
-4 MS20392-2-53 � PIN . . . . . . . . . . . . . . . . . . . 1
AN960-10 � WASHER (Under head of pin) . . . . . . . . . . 1
NAS43HT3-14 � SPACER . . . . . . . . . . . . . . . . . 1
AN960KD10 � WASHER . . . . . . . . . . . . . . . . . 1
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 1
-5 269A5437 � SPACER (Use with 269A5575-7 Support, Fig. 3-11) . . . 2
269A5437-3 � SPACER (Use with 269A5575-11 Supports) . . . . . . 2
-6 269A5443 � TUBE . . . . . . . . . . . . . . . . . . 1
-7 269A5590-1 � SPRING ASSY CLUTCH CONTROL (See Fig 3-17 or 3-18) . REF
-8 AN3-12A � BOLT (ALT NAS1303-14) . . . . . . . . . . . . 1
AN960-10 � WASHER . . . . . . . . . . . . . . . . . 2
NAS43HT3-12 � SPACER . . . . . . . . . . . . . . . . . 1
MS20365-1032 � NUT (ALT MS21044N3) . . . . . . . . . . . . 1
-9 ABC5526-101 � ADJUST O BOLT . . . . . . . . . . . . . . . 2
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 2
-10 269A5451 � SPRING. . . . . . . . . . . . . . . . . . 1
-11 269A5583 � SHAFT . . . . . . . . . . . . . . . . . . 1
-12 269A5475-3 � SPACER . . . . . . . . . . . . . . . . . 2
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-39
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-16. Clutch Assembly - Belt Drive Idler Pulley
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-40 Reissued: 14 Nov 2008
1
2
3
4
9
10
8
7
5
6
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUM BER
 NUM BER PART NUM BER DE SCRIP TION ASSY AF FECTED
 3-16 269A5447 CLUTCH ASSY-BELT DRIVE IDLER PULLEY
-1 269A5582 l PUL LEY ASSY . . . . . . . . . . . . . . . 1
-2 71X6187 l SEAL (ALT 71X5239) . . . . . . . . . . . . . 2
-3 NAS1096-2-7 l SCREW . . . . . . . . . . . . . . . . . . 12
AN960C8L l WASHER (ALT AN960-8L). . . . . . . . . . . . 12
-4 NAS1304-9 l BOLT . . . . . . . . . . . . . . . . . . 4
AN960KD416 l WASHER . . . . . . . . . . . . . . . . . 8
MS20365-428 l NUT (ALT MS21044N4) . . . . . . . . . . . . 4
-5 269A5575-7 l SUP PORT (RB 269A5575-11) . . . . . . . . . . 1 0001 - 0106
269A5575-11 l SUP PORT . . . . . . . . . . . . . . . . . 1 0107 & Subs.
-6 269A5581 l COVER . . . . . . . . . . . . . . . . . . 2
-7 269A5050-74 l BEAR ING . . . . . . . . . . . . . . . . . 2
-8 269A5580 l RE TAINER . . . . . . . . . . . . . . . . . 2
-9 N-02 l NUT . . . . . . . . . . . . . . . . . . . 2
-10 W-02 l LOCKWASHER . . . . . . . . . . . . . . . 2
Model 269C-1 Il lus tra tion Parts Cat a log
Sikorsky Air craft Corp. Sec tion 3 - Main & T/R Trans mis sion Drive
Re is sued: 14 Nov 2008 3-41
Re vised: 30 Sep 2013
Figure 3-17. Spring Assembly - Belt Drive Clutch Control
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-42 Reissued: 14 Nov 2008
17
16
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14
13
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12
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c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-17 269A5590 SPRING ASSY-BELT DRIVE CLUTCH CONTROL 0001 - 0137
-1 269A5590-9 � � CABLE ASSY (RB 269A5590-15) . . . . . . . . . 1 0001 - 0137
269A5590-15 � � CABLE ASSY . . . . . . . . . . . . . . . 1 0138 & Subs.
-2 269A5587-1 � � � GUIDE . . . . . . . . . . . . . . . . . 1
-3 269A5467-3 � � END . . . . . . . . . . . . . . . . . 1
MS20470AD4 � � RIVET . . . . . . . . . . . . . . . . . 4
-4 269A5453L � � HOUSING . . . . . . . . . . . . . . . . 1
-5 NAS1304-26D � � BOLT . . . . . . . . . . . . . . . . . 1
AN960-416L � � WASHER. . . . . . . . . . . . . . . . . AR
MS17826-4 � � NUT . . . . . . . . . . . . . . . . . 1
MS24665-151 � � COTTER PIN . . . . . . . . . . . . . . . 1
-6 269A5484 � � FITTING . . . . . . . . . . . . . . . . . 1
-7 269A5436-13 � � FITTING . . . . . . . . . . . . . . . . . 1
-9 NAS1304-11D � � BOLT . . . . . . . . . . . . . . . . . 1
AN960-416L � � WASHER. . . . . . . . . . . . . . . . . AR
MS17826-4 � � NUT . . . . . . . . . . . . . . . . . 1
MS24665-151 � � COTTER PIN . . . . . . . . . . . . . . . 1
-9 269A5586-1 � � SEAT . . . . . . . . . . . . . . . . . 1
MS20426A3 � � RIVET . . . . . . . . . . . . . . . . . 2
-10 269A5588-1 � � SEAT . . . . . . . . . . . . . . . . . 1
-11 269A5476 � � SPRING (LARGE) (RB 269A5476-3 Use with 269A5590-7) 1 0001 - 0064
269A5476-3 � � SPRING (Use with 269A5590-13 Retainer Only) . . . . 1 0065 & Subs.
-12 269A5488 � � SPRING (SMALL) . . . . . . . . . . . . . . 1
-13 269A5486-3 � � WASHER. . . . . . . . . . . . . . . . . 1
-14 269A5485-3 � � GUIDE . . . . . . . . . . . . . . . . . 1
-15 269A5466-3 � � WASHER. . . . . . . . . . . . . . . . . 1
-16 269A5590-7 � � RETAINER ASSY (RB 269A5590-13) . . . . . . . 1 0001 - 0064
269A5590-13 � � RETAINER ASSY . . . . . . . . . . . . . . 1 0065 & Subs.
-17 269A5462-3 � � CAP . . . . . . . . . . . . . . . . . 1
-18 MS24665-306 � � COTTER PIN . . . . . . . . . . . . . . . 1
AN960-4L � � WASHER. . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-43
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Illustrated Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Sikorsky Aircraft Corp.
3-44 Reissued: 14 Nov 2008
Revised: 07 Dec 2012
Figure 3-18. Spring Assembly - Belt Drive Clutch Control (269A5800)
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 3 - Main & TR Transmission Drive
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
 3-18 269A5800-1 SPRING ASSY - BELT DRIVE CLUTCH CONTROL 0138 & Subs.
-1 269A5800-3 • • CABLE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 NAS6203-6D • • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS1149F0363P • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS17826-3 • • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-151 • • COTTER PIN . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 MS20115-4 • • CLEVIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 MS20115-5 • • CLEVIS (ALT MS20115F5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-5 NAS6204-7D • • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS1149F0463P • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS17826-4 • • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-151 • • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 AN44-C75 • • EYE BOLT (ALT 269A5800-7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 NAS1351-3H6P • • SCREW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
NAS1149D0332K • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-8 269A5801-5 • • COLLAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 269A5801-3 • • GUIDE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 269A5801-15 • • SEAT ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5801-13 • • SEAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5801-17 • • • BEARING JOURNAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 269A5476-3 • • SPRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 269A5488 • • SPRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-13 269A5486-3 • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-14 269A5485-3 • • GUIDE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-15 269A5585-3 • • RETAINER (RB 269A5585-17) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5585-17 • • RETAINER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5800-15 • • THERMOFIT TUBE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-16 269A5801-11 • • RETRACTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-17 MS14144-5 • • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-151 • • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-18 NAS6204-26 • • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
NAS1149F0463P • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21042-4 • • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-19 269A5801-7 • • STRAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-20 NAS6204-26D • • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS1149F0463P • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
MS17826-4 • • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-151 • • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-21 269A5484 • • FITTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-22 NAS6204-11D • • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS1149F0432P • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
NAS1149F0463P • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
MS17826-4 • • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-151 • • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-23 269A5436-13 • • FITTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Reissued: 14 Nov 2008 3-45
Revised: 07 Dec 2012
Figure 3-19. Clutch Control Installation
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-46 Reissued: 14 Nov 2008
A
A
B B
12
10
6
11
7
8
9
4
3
2
1
5
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-19 269A5491 CLUTCH CONTROL INSTALLATION
-1 MS21254-3LL 섈 EYE-TURNBUCKLE . . . . . . . . . . . . . 1 0001 - 0138
269A5800-13 섈 EYE-TURNBUCKLE . . . . . . . . . . . . . . 1 0139 & Subs.
-2 269A5489 섈 CLEVIS . . . . . . . . . . . . . . . . . . 1
NAS1303-8D 섈 BOLT . . . . . . . . . . . . . . . . . . 1
AN960-10L 섈 WASHER . . . . . . . . . . . . . . . . . 1
MS17826-3 섈 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-151 섈 COTTER PIN . . . . . . . . . . . . . . . . 1
-3 269A4564-9 섈 LINEAR ACTUATOR . . . . . . . . . . . . . 1
-4 269A5491-5 섈 BRACKET . . . . . . . . . . . . . . . . . 1
NAS1304-12D 섈 BOLT . . . . . . . . . . . . . . . . . . 1
AN960KD416L 섈 WASHER . . . . . . . . . . . . . . . . . 1
MS17826-4 섈 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-151 섈 COTTER PIN . . . . . . . . . . . . . . . . 1
-5 MS21251B3L 섈 TURNBUCKLE . . . . . . . . . . . . . . . 1 0001 - 0138
MS21251B5L 섈 TURNBUCKLE . . . . . . . . . . . . . . . 1 0139 & Subs.
MS21256-2 섈 CLIP . . . . . . . . . . . . . . . . . . . 2
-6 269A5472 섈 BRACKET . . . . . . . . . . . . . . . . . 2
-7 AN23-14 섈 BOLT . . . . . . . . . . . . . . . . . . 1
AN960-10L 섈 WASHER . . . . . . . . . . . . . . . . . 1
MS17826-3 섈 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-151 섈 COTTER PIN . . . . . . . . . . . . . . . . 1
-8 HS12-4-028-028 섈 BUSHING . . . . . . . . . . . . . . . . . 1
-9 269A4337-3 섈 SPACER . . . . . . . . . . . . . . . . . 2
-10 AN24-14 섈 BOLT . . . . . . . . . . . . . . . . . . 1
AN960-416L 섈 WASHER . . . . . . . . . . . . . . . . . 1
MS17826-4 섈 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-151 섈 COTTER PIN . . . . . . . . . . . . . . . . 1
-11 AN219-4 섈 PULLEY (ALT MS20219-4) . . . . . . . . . . . 1
-12 NAS427K8 섈 PIN . . . . . . . . . . . . . . . . . . . 2
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-47
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-20. Drive Assembly - Main Rotor Belt Transmission (Sheet 1 of 2)
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-48 Reissued: 14 Nov 2008
24 25
26
18
28
27
19
20
21
22
23
2
3
4
5 6
7
9
8
1
3
15
17
10
16
14
13
12
11
29
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUM BER
 NUM BER PART NUM BER DE SCRIP TION ASSY AF FECTED
 3-20 269A5510 DRIVE ASSY-MAIN ROTOR BELT TRANSMISSION
-1 269A5505-11 l PUL LEY ASSY (See Fig 3-21 for BKDN) . . . . . . . REF
-2 269A5565 l FRAME ASSY (See Fig 3-22 or 3-23for BKDN) . . . . . REF
-3 269A5050-78 l BEAR ING (ALT 269A5050-96) . . . . . . . . . . 2
-4 269A5714 l NUT . . . . . . . . . . . . . . . . . . . 1
-5 269A5708 l PACK ING . . . . . . . . . . . . . . . . . 1
-6 269A5430-1 l SPLINE . . . . . . . . . . . . . . . . . . 1
-7 269A5595-1 l BUSH ING . . . . . . . . . . . . . . . . . 1
-8 269A5449-5 l NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-306 l COT TER PIN . . . . . . . . . . . . . . . . 1
-9 269A5441 l PLUG . . . . . . . . . . . . . . . . . . 1
-10 269A5559 l SHAFT ASSY . . . . . . . . . . . . . . . . 1
-11 C3499-36-556 l l SPEED CLAMP (ALT NAS1922-0225-1H) . . . . . . 1
-12 269A5473 l l BOOT . . . . . . . . . . . . . . . . . 1
-13 RS-131-C l l RING . . . . . . . . . . . . . . . . . 1
-14 269A5552 l l RING . . . . . . . . . . . . . . . . . 1
MS20095N32 l l LOCKWIRE . . . . . . . . . . . . . . . . 1
-15 269A5559-3 l l SHAFT . . . . . . . . . . . . . . . . . 1
-16 269A5509-3 l l RE TAINER . . . . . . . . . . . . . . . . 1
-17 269A5558 l l RING . . . . . . . . . . . . . . . . . 1
MS20995N32 l l LOCKWIRE . . . . . . . . . . . . . . . . 1
-18 269A5050-85 l BEAR ING . . . . . . . . . . . . . . . . . 2
-19 269A5468-3 l SPACER . . . . . . . . . . . . . . . . . 1
-20 AN6230-1 l GAS KET (ALT MS28775-223) . . . . . . . . . . 1
-21 269A5419 l PLUG . . . . . . . . . . . . . . . . . . 1
-22 269A5416 l RING. . . . . . . . . . . . . . . . . . . 1
-23 269A5415 l NUT . . . . . . . . . . . . . . . . . . . 1
-24 AN6230-6 l GAS KET (MS28775-228) . . . . . . . . . . . . 1
-25 269A5487 l GAS KET . . . . . . . . . . . . . . . . . 1
-26 269A5411 l ADAPTER . . . . . . . . . . . . . . . . . 1
-27 269A5497-9 l PUL LEY ASSY . . . . . . . . . . . . . . . 1
-28 269A5498-5 l l SHAFT . . . . . . . . . . . . . . . . . 1 0001 - 0373
269A5498-15 l l SHAFT . . . . . . . . . . . . . . . . . 1 0374 & Subs.
-29 77416 l BUMPER PLUG (Pur chase Plug from Lycoming) . . . . 1
Model 269C-1 Il lus tra tion Parts Cat a log
Sikorsky Air craft Corp. Sec tion 3 - Main & T/R Trans mis sion Drive
Re is sued: 14 Nov 2008 3-49
Re vised: 30 Sep 2013
Figure 3-20A. Drive Assembly - Main Rotor Belt Transmission (Sheet 2 of 2)
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-50 Reissued: 14 Nov 2008
30
25
26
18
28
27
19
20
21
22
23
2
4
5 6
7
8
1
3
15
10
16
18
24
9
Driveshaft
(REF)
29
17
1211
13
14
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUM BER
 NUM BER PART NUM BER DE SCRIP TION ASSY AF FECTED
 3-20A 269A5510 DRIVE ASSY-MAIN ROTOR BELT TRANSMISSION
-1 269A5505-17 l PUL LEY ASSY (See Fig. 3-21A for BKDN) . . . . . . REF
-2 269A5565-9 l FRAME ASSY (See Fig. 3-22 or 3-23 for BKDN) . . . . REF
-3 269A5050-99 l BEAR ING . . . . . . . . . . . . . . . . . 2
-4 269A5714-003 l NUT . . . . . . . . . . . . . . . . . . . 1
-5 MS29513-029 l O-RING . . . . . . . . . . . . . . . . . . 1
-6 269A5430-7 l SPLINE . . . . . . . . . . . . . . . . . . 1
-7 269A5595-1 l BUSH ING . . . . . . . . . . . . . . . . . 1
-8 269A5449-5 l NUT (RB 269A5449-7) . . . . . . . . . . . . . 1
269A5449-7 l NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-306 l COT TER PIN (ALT MS24665-309 . . . . . . . . . 1
-9 269A5559 l SHAFT ASSY . . . . . . . . . . . . . . . . 1
-10 C3499-36-556 l l SPEED CLAMP (ALT NAS1922-0225-1H) . . . . . . 1
-11 269A5473 l l BOOT . . . . . . . . . . . . . . . . . 1
-12 RS-131-C l l RING . . . . . . . . . . . . . . . . . 1
-13 269A5552 l l RING, ALIGN MENT LOWER COU PLING SHAFT . . . . 1
-14 269A5559-3 l l SHAFT . . . . . . . . . . . . . . . . . 1
-15 269A5509-3 l l RE TAINER . . . . . . . . . . . . . . . . 1
-16 269A5558 l l RING . . . . . . . . . . . . . . . . . 1
-17 269A5050-85 l BEAR ING . . . . . . . . . . . . . . . . . 2
-18 269A5468-3 l SPACER . . . . . . . . . . . . . . . . . 1
-19 AN6230-1 l GAS KET (ALT MS28775-223) . . . . . . . . . . 1
-20 269A5419 l PLUG . . . . . . . . . . . . . . . . . . 1
-21 269A5416 l RING. . . . . . . . . . . . . . . . . . . 1
-22 269A5415 l NUT . . . . . . . . . . . . . . . . . . . 1
-23 AN6230-6 l GAS KET (MS28775-228) . . . . . . . . . . . . 1
-24 269A5487 l GAS KET . . . . . . . . . . . . . . . . . 1
-25 269A5411 l ADAPTER . . . . . . . . . . . . . . . . . 1
-26 269A5497-9 l PUL LEY ASSY . . . . . . . . . . . . . . . 1
-27 269A5498-5 l l SHAFT . . . . . . . . . . . . . . . . . 1 0001 - 0373
269A5498-15 l l SHAFT . . . . . . . . . . . . . . . . . 1 0374 & Subs.
-28 RR-268 l l RE TAIN ING RING . . . . . . . . . . . . . . 1
-29 77416 l BUMPER PLUG (Pur chase Plug from Lycoming) . . . . 1
Model 269C-1 Il lus tra tion Parts Cat a log
Sikorsky Air craft Corp. Sec tion 3 - Main & T/R Trans mis sion Drive
Re is sued: 14 Nov 2008 3-51
Re vised: 30 Sep 2013
Figure 3-21. Pulley Assembly - Upper Main Transmission Belt (Sheet 1 of 2)
Illustration Parts Catalog Model 269C-1
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-52 Reissued: 14 Nov 2008
11
2
10
8
7
6
5
4
3
1
5
6
7
8
9
12
13
15
14
16
15
14
269A5505-11 ASSEMBLY
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUM BER
 NUM BER PART NUM BER DE SCRIP TION ASSY AF FECTED
 3-21 269A5505 PULLEY ASSY-UPPER ONE PIECE HUB
 
269A5505-11 l PUL LEY ASSY . . . . . . . . . . . . . . . 1 0001 - 0213,
0216 - 0269
-1 269A5375-1 l l PUL LEY . . . . . . . . . . . . . . . . . 1
-2 NAS1303-24 l l BOLT . . . . . . . . . . . . . . . . . 4
AN960KD10L l l WASHER. . . . . . . . . . . . . . . . . 8
MS21042-3 l l NUT . . . . . . . . . . . . . . . . . 4
-3 269A5599-1 l l HUB ll . . . . . . . . . . . . . . . . . 1 0001 - 0213,
0216 - 0269
269A5599-7 l l HUB . . . . . . . . . . . . . . . . . 1 0214, 0215,
0270 & SUB
-4 132035A l l CLUTCH ASSY . . . . . . . . . . . . . . . 1
-5 269A5409 l l RE TAINER . . . . . . . . . . . . . . . . 2
 -6 269A5050-12 l l BEAR ING . . . . . . . . . . . . . . . . 2 
 -7 66X1189 l l SEAL-KLOSURE (ALT 63X1189, 19823 or 19831; RB 1474) 2 
 1474 l l SEAL-KLOSURE . . . . . . . . . . . . . . 2 
-8 AN6230-13 l l GAS KET (ALT MS28775-235) . . . . . . . . . . 2
-9 269A5508-7 l l CAP-AFT . . . . . . . . . . . . . . . . . 1
-10 269A5507-7 l l CAP-FOR WARD . . . . . . . . . . . . . . 1
-11 269A5402-1 l l FOR WARD NUT (RE PLACED BY 269D5509-001 COL LAR) 1
-12 269A5518-5 l l PLATE-LU BRI CA TION . . . . . . . . . . . . 1
-13 269A5402-3 l l AFT NUT (LH Thread) (RE PLACED BY 
 269D5509-001 COL LAR) . . . . . . . . . . . 1
-14 M10008-3 l l SHIM (AR BY HMI) . . . . . . . . . . . . . AR
-15 269A5507-11 l l SHIM (AR by HMI) . . . . . . . . . . . . . . AR
-16 MS20074-03-02 l l BOLT (ALT AN73A2) . . . . . . . . . . . . . 3
AN960KD10 l l WASHER. . . . . . . . . . . . . . . . . 3
800-015-10 l l LOCKOSEAL . . . . . . . . . . . . . . . 3
Model 269C-1 Il lus tra tion Parts Cat a log
Sikorsky Air craft Corp. Sec tion 3 - Main & T/R Trans mis sion Drive
Re is sued: 14 Nov 2008 3-53
Re vised: 30 Sep 2013
Figure 3-21. Frame Assembly - Main Rotor Belt Transmission (Sheet 2 of 2)
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-54 Reissued: 14 Nov 2008
5 6
12
15
14
11
269A5505-17 ASSEMBLY
5
4
3
1
2
612
7
8
13
10
16
17
15
7
8
13 9
17
16
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-21 269A5505 PULLEY ASSY-UPPER MAIN TRANSMISSION BELT
SHEET 2
269A5505-17 � PULLEY ASSY . . . . . . . . . . . . . . . 1 0214 - 0215,
0270 & Subs
-1 269A5375-1 � � PULLEY . . . . . . . . . . . . . . . . . 1
-2 NAS1303-24 � � BOLT . . . . . . . . . . . . . . . . . 4
AN960KD10L � � WASHER. . . . . . . . . . . . . . . . . 8
MS21042-3 � � NUT . . . . . . . . . . . . . . . . . 4
-3269A5599-7 � � HUB . . . . . . . . . . . . . . . . . 1 0214 - 0215,
0270 & Subs
-4 132035A � � CLUTCH ASSY . . . . . . . . . . . . . . . 1
-5 269A5409 � � RETAINER . . . . . . . . . . . . . . . . 2
-6 269A5050-12 � � BEARING . . . . . . . . . . . . . . . . 2
-7 66X1189 � � SEAL-KLOSURE (ALT 63X1189, 19823 or 19831; RB 1474) 2
1474 � � SEAL-KLOSURE . . . . . . . . . . . . . . 2
-8 AN6230-13 � � GASKET (ALT MS28775-235) . . . . . . . . . . 2
-9 269A5508-7 � � CAP-AFT . . . . . . . . . . . . . . . . . 1
-10 269A5507-7 � � CAP-FORWARD . . . . . . . . . . . . . . 1
-11 269A5518-5 � � PLATE-LUBRICATION . . . . . . . . . . . . 1
-12 M10008-3 � � SHIM (AR by HMI) . . . . . . . . . . . . . . AR
-13 269A5507-11 � � SHIM (AR by HMI) . . . . . . . . . . . . . . AR
-14 MS20074-03-02 � � BOLT (ALT AN73A2) . . . . . . . . . . . . . 3
AN960KD10 � � WASHER. . . . . . . . . . . . . . . . . 3
800-015-10 � � LOCKOSEAL . . . . . . . . . . . . . . . 3
-15 269A5050-99 � � BEARING . . . . . . . . . . . . . . . . 2
-16 MS29513-029 � � O-RING . . . . . . . . . . . . . . . . . 2
-17 269D5509-001 � � COLLAR . . . . . . . . . . . . . . . . . 2
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-55
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

3-22. Frame Assembly-Main Rotor Belt Transmission
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-56 Reissued: 14 Nov 2008
4
1
2
3
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-22 269A5565 FRAME ASSEMBLY-MAIN ROTOR BELT TRANSMISSION
-1 269A5565-1 � FRAME ASSY (RB 269A5565-5) . . . . . . . . . . 1
269A5565-5 � FRAME ASSY. . . . . . . . . . . . . . . . 1
-2 269A5527 � � BUSHING . . . . . . . . . . . . . . . . 2
-3 NAS1304-19 � � BOLT . . . . . . . . . . . . . . . . . 4
AN960KD416 � � WASHER. . . . . . . . . . . . . . . . . 8
MS20365-428 � � NUT (ALT MS21044N4) . . . . . . . . . . . . 4
-4 NAS1304-11 � � BOLT . . . . . . . . . . . . . . . . . 4
AN960KD416 � � WASHER. . . . . . . . . . . . . . . . . 8
MS20365-428 � � NUT (ALT MS21044N4) . . . . . . . . . . . . 4
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-57
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-23. Frame Assembly- Main Rotor Belt Transmission
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-58 Reissued: 14 Nov 2008
1
3
2
4
2
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-23 269A5565 FRAME ASSEMBLY-MAIN ROTOR BELT TRANSMISSION
-1 269A5565-9 � FRAME ASSY (Used with extended hub) . . . . . . . 1
-2 269A5527 � � BUSHING . . . . . . . . . . . . . . . . 2
-3 NAS1304-19 � � BOLT . . . . . . . . . . . . . . . . . 4
AN960KD416 � � WASHER. . . . . . . . . . . . . . . . . 8
MS20365-428 � � NUT (ALT MS21044N4) . . . . . . . . . . . . 4
-4 NAS1304-11 � � BOLT . . . . . . . . . . . . . . . . . 4
AN960KD416 � � WASHER. . . . . . . . . . . . . . . . . 8
MS20365-428 �� � NUT (ALT MS21044N4) . . . . . . . . . . . . 4
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-59
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-24. Drive Assembly-Main Rotor Belt Transmission
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-60 Reissued: 14 Nov 2008
2
3
4
1
5
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-24 269A5510 DRIVE ASSY-MAIN ROTOR BELT TRANSMISSIONS
-1 269A5519-17 � BRACKET ASSY . . . . . . . . . . . . . . . 1
-2 269A5517-25 � BRACKET ASSY . . . . . . . . . . . . . . . 1
-3 NAS1304-19 � BOLT . . . . . . . . . . . . . . . . . . 4
AN960KD416 � WASHER . . . . . . . . . . . . . . . . . 8
MS20365-428 � NUT . . . . . . . . . . . . . . . . . . . 4
-4 AN8H7A � BOLT (ALT NAS1308-3H) . . . . . . . . . . . . 6
269A5495 � WASHER . . . . . . . . . . . . . . . . . 6
-5 269A5512 � � BELT SET . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-61
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 3-25. Tail Rotor Assembly
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-62 Reissued: 14 Nov 2008
1
40
41
38
39
43
42
15
3
2
17
A
A 16
4
20
21
19
22
23
46
24
25
26
5 7
8
6
9
10
14
12
13
45
33
44
31
37
35
36
34
30
27
28
29
32
31
11
18
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUM BER
 NUM BER PART NUM BER DE SCRIP TION ASSY AF FECTED
 3-25 269A6034-19 TAIL ROTOR ASSEMBLY
269A6034-29
-1 269A6027-178 l GEAR BOX ASSY (See Fig 3-26 for BKDN) . . . . . . REF
-2 269A6107 l BOOT . . . . . . . . . . . . . . . . . . 1
-3 269A6050-5 l PITCH CON TROL ASSY . . . . . . . . . . . . 1
-4 269A6258 l l NUT . . . . . . . . . . . . . . . . . 1
-5 269A6051 l l WASHER. . . . . . . . . . . . . . . . . 1
-6 269A6050-7 l l HOUS ING ASSY . . . . . . . . . . . . . . 1
-7 269A6082 l l SWAGE RING . . . . . . . . . . . . . . . 1
-8 269A5050-18 l l BEAR ING . . . . . . . . . . . . . . . . 1
-9 269A6081 l l HOUS ING . . . . . . . . . . . . . . . . 1
-10 269A5050-68 l l BEAR ING . . . . . . . . . . . . . . . . 1
-11 269A4583-3 l l PLATE (ALT 269A4583-13) . . . . . . . . . . . 1
-12 269A6049-3 l l SWASHPLATE ASSY . . . . . . . . . . . . . 1
-13 269A6048 l l l SWASHPLATE (ALT 269A6048-001). . . . . . . . 1
-14 NAS516-1 l l l FIT TING LU BRI CA TION (ALT NAS516-1A) . . . . . 1
-15 NAS464P4-15 l BOLT (ALT NAS1304-15D) . . . . . . . . . . . 2
AN960KD416L l WASHER . . . . . . . . . . . . . . . . . 2
AN320-4 l NUT . . . . . . . . . . . . . . . . . . . 2
MS24665-151 l COT TER PIN . . . . . . . . . . . . . . . . 2
-16 269A6102-5 l BOOT (RB 269A6102-9) . . . . . . . . . . . . 1 
269A6102-9 l BOOT . . . . . . . . . . . . . . . . . . 1
-17 269A6106 l SPLIT RING . . . . . . . . . . . . . . . . 1
-18 269A5653 l FORK ASSY . . . . . . . . . . . . . . . . 1
-19 HS1551S290 l WASHER . . . . . . . . . . . . . . . . . 1
-20 HS1550-325 l NUT . . . . . . . . . . . . . . . . . . . 1
-21 269A6110-3 l SPACER . . . . . . . . . . . . . . . . . 1
-22 269A6109 l STOP . . . . . . . . . . . . . . . . . . 1
-23 269A6092-3 l BOLT . . . . . . . . . . . . . . . . . . 1
SPS79325-428 l NUT (ALT VCU0001) . . . . . . . . . . . . . 1
MS24665-151 l COT TER PIN . . . . . . . . . . . . . . . . 1
269A6095-5 l WASHER (.062 THICK). . . . . . . . . . . . . 1
269A6095-7 l WASHER (.015 THICK). . . . . . . . . . . . . 1
-24 269A6261 l BEAR ING-IN NER RACE . . . . . . . . . . . . 2
-25 269A6260 l BEAR ING-OUTER RACE . . . . . . . . . . . . 2
-26 269A5662 l DUST SHIELD . . . . . . . . . . . . . . . 2
-27 269A6094 l BUSH ING . . . . . . . . . . . . . . . . . 1
-28 269A6073-( ) l SHIM (For As sorted Shim Sizes, Or der Shim Kit 269A6073T) AR
-29 269A6101-5 l HUB . . . . . . . . . . . . . . . . . . . 1
-30 269A4583-3 l PLATE-IDEN TI FI CA TION (ALT 269A4583-13) . . . . . 1
-31 269A6035-23 l BLADE ASSY . . . . . . . . . . . . . . . . 2
8671 HS l l BLADE TAPE (M 16400020) . . . . . . . . . . AR
-32 NAS1351-3-12P l l SCREW (ALT NAS1351-3-14P) . . . . . . . . . 1
NAS620-10L l l WASHER (Bal ance) . . . . . . . . .. . . . AR
SIZE “O” l l PLUG-CORK . . . . . . . . . . . . . . . 1
Model 269C-1 Il lus tra tion Parts Cat a log
Sikorsky Air craft Corp. Sec tion 3 - Main & T/R Trans mis sion Drive
Re is sued: 14 Nov 2008 3-63
Re vised: 30 Sep 2013
Figure 3-25. Tail Rotor Assembly
Illustration Parts Catalog Model 269C-1 Helicopter
Section 3 - Main & TR Transmission Drive Schweizer Aircraft Corp.
3-64 Reissued: 14 Nov 2008
1
40
41
38
39
43
42
15
3
2
17
A
A 16
4
20
21
19
22
23
46
24
25
26
5 7
8
6
9
10
14
12
13
45
33
44
31
37
35
36
34
30
27
28
29
32
31
11
18
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
3-25 269A6034-29 TAIL ROTOR ASSEMBLY (cont)
-33 LWB22D-6-22 � BOLT (ALT LWB22-6-22) . . . . . . . . . . . . 2
MS20002C6 � WASHER . . . . . . . . . . . . . . . . . 2
269A6064 � BUSHING . . . . . . . . . . . . . . . . . 2
FN22M-624 � NUT . . . . . . . . . . . . . . . . . . . 2
-34 269A6065-507 � STRAP ASSY . . . . . . . . . . . . . . . . 1
-35 2-122C873-70 � “O” RING . . . . . . . . . . . . . . . . . 2
-36 269A6062-5 � BEARING (RB 269A6062-9)* . . . . . . . . . . . 2
-37 269A6062-3 � BEARING (RB 269A6062-7)* . . . . . . . . . . . 2
-38 269A6091-5 � LINK ASSY. . . . . . . . . . . . . . . . . 2
-39 269A5663 � BOLT . . . . . . . . . . . . . . . . . . 2
-40 MS21042-4 � NUT . . . . . . . . . . . . . . . . . . . 2
-41 SHS306-227 � WASHER (BALANCE) . . . . . . . . . . . . . AR
SHS306-227L � WASHER (BALANCE) . . . . . . . . . . . . . AR
-42 269A1263 � WASHER (SPRING) . . . . . . . . . . . . . . 1
-43 269A6095-9 � WASHER . . . . . . . . . . . . . . . . . 2
-44 269A6059-3 � BUSHING . . . . . . . . . . . . . . . . . 2
-45 AN320-4 � NUT . . . . . . . . . . . . . . . . . . . 2
AN960-416L � WASHER . . . . . . . . . . . . . . . . . 2
MS24665-151 � PIN . . . . . . . . . . . . . . . . . . . 2
-46 269A6095-11 � WASHER . . . . . . . . . . . . . . . . . 1
*269A6062-7 and -9 bearings not to be intermixed with
269A6062-3 and -5 bearings.
Model 269C-1 Helicopter Illustration Parts Catalog
Schweizer Aircraft Corp. Section 3 - Main & TR Transmission Drive
Reissued: 14 Nov 2008 3-65
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 3-26. Gear box As sem bly - Tail Ro tor
Il lus tra tion Parts Cat a log Model 269C-1 
Sec tion 3 - Main & T/R Trans mis sion Drive Sikorsky Air craft Corp.
3-66 Re is sued: 14 Nov 2008
Re vised: 30 Sep 2013
FIG URE QTY A/C SE RIAL
& IN DEX PER NUM BER
 NUM BER PART NUM BER DE SCRIP TION ASSY AF FECTED
 
 3-26 269A6027 GEAR BOX ASSEMBLY-TAIL ROTOR
-1 269A6027-178 l GEAR-BOX ASSY . . . . . . . . . . . . . . 1
-2 269A6032 l l PACK ING . . . . . . . . . . . . . . . . 1
-3 269A6031 l l SEAL NUT . . . . . . . . . . . . . . . . 1
-4 269A6028 l l SPACER . . . . . . . . . . . . . . . . . 1
-5 269A6030-5 l l DRIVEN SPLINE . . . . . . . . . . . . . . 1
-6 269A6029 l NUT . . . . . . . . . . . . . . . . . 1l
-7 269A5600-703 l l TAIL RO TOR TRANS ASSY . . . . . . . . . . 1
-8 269A5654-5 l l l HOUS ING ASSY . . . . . . . . . . . . . . 1
-9 269A4646-205 l l l DE CAL (Lu bri ca tion)* . . . . . . . . . . . . 1
-10 269A5626-5 l l l GEAR SHAFT ASSY . . . . . . . . . . . . 1
-11 269A5050-64 l l l BEAR ING* . . . . . . . . . . . . . . . . 1
-12 269A5639 l l l SPACER . . . . . . . . . . . . . . . . 1
-13 MS29561-235 l l l PACK ING* . . . . . . . . . . . . . . . . 1
-14 269A5634 l l l SHIM* . . . . . . . . . . . . . . . . . 1
-15 269A5623 l l l RE TAINER ASSY, IN PUT BEAR ING. . . . . . . . 1
-16 NAS1304-3H l l l BOLT (ALT NAS66043H)* . . . . . . . . . . . 3
NAS620A416L l l l WASHER* . . . . . . . . . . . . . . . . 3
-17 269A6063-5 l l l OIL SEAL (RB 269A6063-9) . . . . . . . . . . 1 0001-0070
269A6063-9 ll l OIL SEAL* . . . . . . . . . . . . . . . . 1 0071 & Subs.
-18 269A5050-89 l l l BEAR ING (2 PCS)* . . . . . . . . . . . . . 1
 -19 269A5106-3 l l l OUT PUT SHAFT . . . . . . . . . . . . . . 1
-20 99091 l l l SPEEDI-SLEEVE* . . . . . . . . . . . . . 1
-21 2-036-NM071-70 l l l "O"-RING* . . . . . . . . . . . . . . . . 1
-22 269A5665-5 l l l RE TAINER, OUT PUT BEAR ING . . . . . . . . . 1
-23 269A5638 l l l SHIM* . . . . . . . . . . . . . . . . . 2
-24 269A5050-88 l l l BEAR ING, DU PLEX* . . . . . . . . . . . . 1
-25 SL61N-6F l l l LOCKNUT* . . . . . . . . . . . . . . . 1
SL61W-6F l l l LOCKWASHER* . . . . . . . . . . . . . . 1
-26 2-034-NM071-70 l l l "O"-RING* . . . . . . . . . . . . . . . . 1
-27 269A5597 l l l COVER, OUT PUT . . . . . . . . . . . . . 1
-28 NAS1304-5H l l l BOLT* . . . . . . . . . . . . . . . . . 3
NAS620H416L l l l WASHER* . . . . . . . . . . . . . . . . 3
-29 269A6063-7 ll l l OIL SEAL (RB 269A6063-11) . . . . . . . . . . 1 0001-0070
269A6063-11 l l l l OIL SEAL* . . . . . . . . . . . . . . . . 1 0071 & Subs.
-30 269A5648-3 l l l BREATHER ASSY . . . . . . . . . . . . . 1
AN960KD1016L l l l WASHER* . . . . . . . . . . . . . . . . AR
3-907NM071-70 l l l "O"-RING* . . . . . . . . . . . . . . . . 1
-31 269A5050-90 l l l BEAR ING* . . . . . . . . . . . . . . . . 1
-32 MS29561-135 l l l PACK ING* . . . . . . . . . . . . . . . . 1
-33 269A5633 l l l SHIM* . . . . . . . . . . . . . . . . . 1
-34 269A5666 l l l RE TAINER ASSY. . . . . . . . . . . . . . 1
* Part of SA-269K-082-01 Trans mis sion Over haul Kit
Model 269C-1 Il lus tra tion Parts Cat a log
Sikorsky Air craft Corp. Sec tion 3 - Main & T/R Trans mis sion Drive
Re is sued: 14 Nov 2008 3-67
Re vised: 30 Sep 2013
Fig ure 3-26. Gear box As sem bly - Tail Ro tor
Il lus tra tion Parts Cat a log Model 269C-1 
Sec tion 3 - Main & T/R Trans mis sion Drive Sikorsky Air craft Corp.
3-68 Re is sued: 14 Nov 2008
Re vised: 30 Sep 2013
FIG URE QTY A/C SE RIAL
& IN DEX PER NUM BER
 NUM BER PART NUM BER DE SCRIP TION ASSY AF FECTED
 3-26 269A6027 GEAR BOX ASSY-TAIL ROTOR (cont)
-35 NAS1303-3H l l l BOLT* . . . . . . . . . . . . . . . . . 3
NAS620A10L l l l WASHER . . . . . . . . . . . . . . . . 3
-36 S-51-PB l l l PLUG, LIQ UID LEVEL . . . . . . . . . . . . 1
NAS617-16 l ll l PACK ING* . . . . . . . . . . . . . . . . 1
269A5655-5 l l l DE CAL (Liq uid Level)* . . . . . . . . . . . . 1
-37 23425-3 l l l CORK* . . . . . . . . . . . . . . . . . 2
-38 269A4646-205 l l l DE CAL, OIL LEVEL . . . . . . . . . . . . . 1
-39 269A5197 l l l CHIP DE TEC TOR . . . . . . . . . . . . . 1
NAS617-8 l l l PACK ING* . . . . . . . . . . . . . . . . 1
MS29561-111 l l l PACK ING, SMALL* . . . . . . . . . . . . . 1
* Part of SA-269K-082-01 Trans mis sion Over haul Kit
Model 269C-1 Il lus tra tion Parts Cat a log
Sikorsky Air craft Corp. Sec tion 3 - Main & T/R Trans mis sion Drive
Re is sued: 14 Nov 2008 3-69
Re vised: 30 Sep 2013
This page is intentionally left blank.
Illustration Parts Catalog Model 269C-1
Section 3 - Main & T/R Transmission Drive Schweizer Aircraft Corp.
3-70 Reissued: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

SIKORSKY MODEL 269C-1 HELICOPTER
ILLUSTRATED PARTS CATALOG
SECTION 4
FLIGHT CONTROL COMPONENTS
Sikorsky Aircraft Corp.
Stratford, CT 06614
Warning:
This document, or an embodiment of it in any media, discloses information which is proprietary, is the property of Sikorsky Aircraft Corp., is an 
unpublished work protected under applicable copyright laws, and is delivered on the express condition that it is not to be used, disclosed, reproduced, 
in whole or in part (including reproduction as a derivative work), or used for manufacture for anyone other than Sikorsky Aircraft Corp. without its 
written consent, and that no right is granted to disclose or so use any information contained herein. All rights reserved. Any act in violation of applica-
ble law may result in civil and criminal penalties.
Export Warning
These commodities, technical data or software are subject to the export control of either the InternationalTraffic in Arms Regulations (ITAR) or the 
Export Administration Regulations (EAR) and cannot be exported without the prior authorization of either the Department of State or the Department 
of Commerce. The term “Export” includes disclosure and/or provision of access to commodities, technical data or software to or by foreign nationals 
(whether located in the United States or abroad). This requirement applies also applies to foreign national employees of U.S. Companies and their for-
eign subsidiaries
Reissued: 11 Mar 2005
Revised: 07 Dec 2012
This page is in ten tion ally left blank.
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 4 - Flight Con trol Com po nents Schweizer Air craft Corp.
4-2 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

SECTION 4
TABLE OF CONTENTS
FIGURE TITLE PAGE
4-1 FLIGHT CONTROL - RUDDER PEDAL INSTALLATION . . . . . . . . . . . . 4-4
4-2 FLIGHT CONTROLS - BELLCRANK AND PULLEY. . . . . . . . . . . . . . . 4-6
4-3 FLIGHT CONTROLS - FORWARD COMPONENTS. . . . . . . . . . . . . . . 4-10
4-4 FLIGHT CONTROLS - UPPER COMPONENTS. . . . . . . . . . . . . . . . . 4-14
4-5 TAIL ROTOR AFT BELLCRANK AND PULLEY INSTALLATION . . . . . . . . 4-16
4-6 TAIL ROTOR FWD BELLCRANK AND PULLEY INSTALLATION . . . . . . . . 4-18
4-7 PEDAL INSTALLATION - TAIL ROTOR CONTROL . . . . . . . . . . . . . . . 4-20
4-8 CYCLIC PITCH CONTROL INSTALLATION . . . . . . . . . . . . . . . . . . . 4-22
4-9 CYCLIC TORQUE TUBE INSTALLATION . . . . . . . . . . . . . . . . . . . . 4-24
4-10 CYCLIC PITCH CONTROL TORQUE TUBE ASSEMBLY . . . . . . . . . . . . 4-28
4-11 CYCLIC PITCH CONTROL STICK ASSEMBLY . . . . . . . . . . . . . . . . . 4-30
4-12 LATERAL CYCLIC TRIM INSTALLATION . . . . . . . . . . . . . . . . . . . . 4-32
4-13 LONGITUDINAL CYCLIC TRIM ASSEMBLY . . . . . . . . . . . . . . . . . . 4-34
4-14 COLLECTIVE PITCH CONTROL INSTALLATION . . . . . . . . . . . . . . . . 4-36
4-15 TORQUE TUBE - COLLECTIVE PITCH CONTROL. . . . . . . . . . . . . . . 4-38
4-16 CYCLIC AND COLLECTIVE MIXER INSTALLATION . . . . . . . . . . . . . . 4-40
4-17 PILOT COLLECTIVE PITCH CONTROL. . . . . . . . . . . . . . . . . . . . . 4-44
4-18 CO-PILOT COLLECTIVE PITCH CONTROL . . . . . . . . . . . . . . . . . . 4-48
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 4 - Flight Control Components
Reissued: 11 Mar 2005 4-3
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

2
1
3
4
2
3
2
Figure 4-1. Flight Controls - Rudder Pedal Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-4 Issued: 10 May 1996
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
4-1 269A6016 FLIGHT CONTROLS - RUDDER PEDAL INSTALLATION
-1 269A9980-5 � ROD ASSY (Adjustable) . . . . . . . . . . . . 1
269A9980-3 � � TUBE . . . . . . . . . . . . . . . . . 1
269A5050-36 � � BEARING . . . . . . . . . . . . . . . . 2
AN316-6R � � NUT . . . . . . . . . . . . . . . . . 2
MS20470AD3 � � RIVET . . . . . . . . . . . . . . . . . 1
-2 269A9980 � ROD ASSY. . . . . . . . . . . . . . . . . 3
269A9980-3 � � TUBE . . . . . . . . . . . . . . . . . 1
269A5050-36 � � BEARING . . . . . . . . . . . . . . . . 2
AN316-6R � � NUT . . . . . . . . . . . . . . . . . 2
MS20470AD3 � � RIVET . . . . . . . . . . . . . . . . . 2
-3 NAS464P4-18 � BOLT (ALT NAS6204-18D) . . . . . . . . . . . 4
AN960KD416L � WASHER . . . . . . . . . . . . . . . . . 8
SHS626-4-313 � BUSHING . . . . . . . . . . . . . . . . . 4
AN320-4 � NUT (ALT MS17826-4) . . . . . . . . . . . . . 4
-4 269A9932-5 � PEDAL INST (See Fig. 4-7 for BKDN) . . . . . . . . REF
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 4 - Flight Control Components
Issued: 10 May 1996 4-5
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 4-2. Flight Controls - Bellcrank and Pulley
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-6 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
22
23
21
25
19
7
7
8
6
15
16
9
1413
2
3
4
1
5
3
4
17
18
18
24
26 24
26
20
10
10
11
12
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
4-2 269A6026 FLIGHT CONTROLS - BELLCRANK AND PULLEY
-1 269A7315-3 l CA BLE ASSEMBLY-FOR WARD . . . . . . . . . . 1
-2 269A7315-5 l CA BLE ASSEMBLY-AFT . . . . . . . . . . . . 1
-3 MS2125B3S l TURN BUCKLE BODY . . . . . . . . . . . . . 2
-4 MS21256-1 l LOCKING CLIP-TURN BUCKLE . . . . . . . . . . 4
-5 NAS427K22 l PIN-PUL LEY GUARD . . . . . . . . . . . . . 2
-6 269A6044-5 l ROD AS SEM BLY (ALT 269A6044-19) . . . . . . . . 1
269A5050-38 l l BEARING . . . . . . . . . . . . . . . . 2
269A7418 l l ADAPTER . . . . . . . . . . . . . . . . 2
269A7418-031 l l ADAPTER . . . . . . . . . . . . . . . . 2
AN316-6R l l NUT . . . . . . . . . . . . . . . . . 2
MS20426AD3 l l RIVET . . . . . . . . . . . . . . . . . 3
MS20470AD3 l l RIVET . . . . . . . . . . . . . . . . . 4
-7 NAS464P3-17 l BOLT (ALT NAS1303-17D) . . . . . . . . . . . 2
AN960KD10L l WASHER . . . . . . . . . . . . . . . . . 4
AN320-3 l NUT (ALT MS17826-3) . . . . . . . . . . . . . 2
MS24665-151 l COT TER PIN . . . . . . . . . . . . . . . . 2
-8 SHS626-3-320 l BUSH ING . . . . . . . . . . . . . . . . . 1
-9 NAS6205-26D l BOLT* . . . . . . . . . . . . . . . . . . 1
AN320-5 l NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 l COTTER PIN . . . . . . . . . . . . . . . . 1
-10 AN960KD516L l WASHER* (ALT AN960KD516) . . . . . . . . . . AR
-11 AN960KD516L l WASHER* . . . . . . . . . . . . . . . . . 1
-12 AN970-5 l WASHER* . . . . . . . . . . . . . . . . . 1
-13 269A6042 l BELLCRANK ASSEMBLY . . . . . . . . . . . . 1
-14 269A5050-87 l l BEARING . . . . . . . . . . . . . . . . 1
-15 SHS626-3-320 l l BUSHING . . . . . . . . . . . . . . . . 1
-16 269A6246 l PIN . . . . . . . . . . . . . . . . . . . 1
AN960KD516 l WASHER . . . . . . . . . . . . . . . . . 1
AN310-5 l NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 l COTTER PIN . . . . . . . . . . . . . . . . 1
-17 MS 27039DD1-44 l SCREW . . . . . . . . . . . . . . . . . . 1
AN960KD10L l WASHER . . . . . . . . . . . . . . . . . 2
269A7337 l SPACER . . . . . . . . . . . . . . . . . 1
MS20364-1032 l NUT . . . . . . . . . . . . . . . . . . . 1
-18 NAS6204-21D l BOLT . . . . . . . . . . . . . . . . . . 2
SHS626-4-400 l BUSHING . . . . . . . . . . . . . . . . . 2
NAS1149D0416K l WASHER . . . . . . . . . . . . . . . . . 2
MS17826-4 l NUT . . . . . . . . . . . . . . . . . . . 2
MS24665-153 l COTTER PIN . . . . . . . . . . . . . . . . 2
-19 269A7711 l BEAM-LH . . . . . . . . . . . . . . . . . 1
269A2621L l BEAM-RH . . . . . . . . . . . . . . . . . 1
-20 269A7327 l FOR WARD BELLCRANK INST (See Fig. 4-6 for BKDN) . . REF
-21 269A7713 l BELLCRANK ASSEMBLY . . . . . . . . . . . . 1
269A5050-29 l l BEARING . . . . . . . . . . . . . . . . 1
-22 269A7130-6 l SPACER . . . . . . . . . . . . . . . . . 1
*Up dated Part Num ber as re quired by Ser vice Bul le tin
 C1B-019.1 (or sub se quent re vi sion) 
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 4 - Flight Con trol Com po nents
Re is sued: 11 Mar 2005 4-7
Re vised: 30 Sep 2013
Figure 4-2. Flight Controls - Bellcrank and Pulley
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-8 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
22
23
21
25
19
7
7
8
6
15
16
9
1413
2
3
4
1
5
3
4
17
18
18
24
26 24
26
20
10
10
11
12
c80985
Text Box
Model 269C-1Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
4-2 269A6026 FLIGHT CONTROLS - BELLCRANK AND PULLEY (cont)
-23 269A5050-29 � BEARING . . . . . . . . . . . . . . . . . 1
-24 NAS46204-21D � BOLT . . . . . . . . . . . . . . . . . . 2
NAS1149D0416K � WASHER . . . . . . . . . . . . . . . . . 2
MS17826-4 � NUT . . . . . . . . . . . . . . . . . . . 2
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 2
-25 NAS464P4-38 � BOLT (ALT NAS1104-38D) . . . . . . . . . . . 1
AN960KD416L � WASHER . . . . . . . . . . . . . . . . . 2
AN320-4 � NUT (ALT MS7826-4) . . . . . . . . . . . . . 1
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 1
-26 SHS626-4-400 � BUSHING . . . . . . . . . . . . . . . . . 2
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 4 - Flight Control Components
Reissued: 11 Mar 2005 4-9
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

13
4
3
A
A
2
1
12
14
10
9
11
5
7
6
8
15
7
Figure 4-3. Flight Controls - Forward Components
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-10 Issued: 10 May 1996
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
4-3 269A6026 FLIGHT CONTROLS - FORWARD COMPONENTS
-1 269A7729-1 COL LEC TIVE PITCH CON TROL (See Fig. 4-14 for BKDN) . REF
-2 269A9935-9 CY CLIC PITCH CON TROL INST (See Fig. 4-8 for BKDN) . REF
-3 269A9940-7 ROD ASSY . . . . . . . . . . . . . . . . . 1
269A9940-5 TUBE . . . . . . . . . . . . . . . . . . 1
269A5050-36 BEARING . . . . . . . . . . . . . . . . . 2
AN316-6R NUT . . . . . . . . . . . . . . . . . . 2
-4 NAS464P4-20 BOLT (ALT NAS6204-20D). . . . . . . . . . . . 1
SHS626-4-313 BUSHING . . . . . . . . . . . . . . . . . 1
AN960KD416L WASHER . . . . . . . . . . . . . . . . . 1
MS17826-4 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 COTTER PIN . . . . . . . . . . . . . . . . 1
-5 NAS1104-21 BOLT . . . . . . . . . . . . . . . . . . . 1
SHS626-4-367 BUSHING . . . . . . . . . . . . . . . . . 1
AN960KD416L WASHER . . . . . . . . . . . . . . . . . 2
MS17826-4 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 COTTER PIN . . . . . . . . . . . . . . . . 1
-6 269A7412 ROD ASSY . . . . . . . . . . . . . . . . . 1
269A5050-36 BEARING . . . . . . . . . . . . . . . . . 2
AN316-6R NUT . . . . . . . . . . . . . . . . . . 2
-7 NAS464P4-19 BOLT (ALT NAS1104-19D) . . . . . . . . . . . . 2
AN960KD416L WASHER . . . . . . . . . . . . . . . . . 8
SHS626-4-313 BUSHING . . . . . . . . . . . . . . . . . 4
MS17826-4 NUT . . . . . . . . . . . . . . . . . . . 2
MS24665-153 COTTER PIN . . . . . . . . . . . . . . . . 2
-8 269A9942 ROD ASSY . . . . . . . . . . . . . . . . . 1
269A9942-3 TUBE . . . . . . . . . . . . . . . . . . 1
269A5050-36 BEARING . . . . . . . . . . . . . . . . . 2
AN316-6R NUT . . . . . . . . . . . . . . . . . . 2
-9 269A9941 ROD ASSY . . . . . . . . . . . . . . . . . 1
269A9941-3 TUBE . . . . . . . . . . . . . . . . . . 1
269A5050-36 BEARING . . . . . . . . . . . . . . . . . 2
AN316-6R NUT . . . . . . . . . . . . . . . . . . 2
-10 269A7510 IDLER ASSY . . . . . . . . . . . . . . . . 1
269A5050-29 BEARING . . . . . . . . . . . . . . . . . 2
269A7130-9 BUSHING. . . . . . . . . . . . . . . . . 1
-11 AN4C35 BOLT (ALT HS4056-52D) . . . . . . . . . . . . 1
AN960KD416L WASHER . . . . . . . . . . . . . . . . . 2
MS17826-14 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 COTTER PIN . . . . . . . . . . . . . . . . 1
-12 NAS464P4-27 BOLT (ALT NAS1104-27D) . . . . . . . . . . . . 1
AN960KD416L WASHER . . . . . . . . . . . . . . . . . 2
SHS626-4-250 BUSHING . . . . . . . . . . . . . . . . . 1
MS17826-4 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 COTTER PIN . . . . . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 4 - Flight Con trol Com po nents
Is sued: 10 May 1996 4-11
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 4-3. Flight Con trols - For ward Com po nents
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 4 - Flight Con trol Com po nents Schweizer Air craft Corp.
4-12 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
13
4
3
A
A
2
1
12
14
10
9
11
5
7
6
8
15
7
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 4 - Flight Control Components
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
4-3 269A6026 FLIGHT CONTROLS - FORWARD COMPONENTS (cont)
-13 269A9989-1 • SPACER TUBE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A7168 • SPRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN735-9 • CLAMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A4312-3 • ANGLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
NAS1403-5 • SCREW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS603-10 • SCREW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD10 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
MS21042-3 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-14 NAS464P4-17 • BOLT (ALT NAS1104-17D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS1149D0432K • WASHER (UNDER HEAD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS1149D0463K • WASHER (ALT AN960KD416L) (UNDER NUT). . . . . . . . . . . . . . . . . . 1
SHS626-4-247 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS17826-4 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-153 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-15 NAS6204-19D • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SHS626-4-313 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN320-4 • NUT (ALT MS17826-4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-153 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Issued: 10 May 1996 4-13
Revised: 07 Dec 2012
Fig ure 4-4. Flight Con trols - Up per Com po nents
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 4 - Flight Con trol Com po nents Schweizer Air craft Corp.
4-14 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
1
2
3
5
4
6
4
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
4-4 269A6026 FLIGHT CONTROLS - UPPER COMPONENTS
-1 269A7410-5 섈 ROD ASSEMBLY-CYCLIC & COLLECTIVE . . . . . . 1
269A7410-7 섈 섈 TUBE . . . . . . . . . . . . . . . . . 1
269A5050-59 섈 섈 BEARING (ALT. 269A5050-92) . . . . . . . . . . 2
AN316-6R 섈 섈 NUT . . . . . . . . . . . . . . . . . 2
MS20470AD3 섈 섈 RIVET . . . . . . . . . . . . . . . . . 2
-2 269A7409-11 섈 ROD ASSEMBLY-CYCLIC & COLLECTIVE . . . . . . 1
269A7409-13 섈 섈 TUBE . . . . . . . . . . . . . . . . . 1269A5050-59 섈 섈 BEARING (ALT. 269A5050-92) . . . . . . . . . 2
AN316-6R 섈 섈 NUT . . . . . . . . . . . . . . . . . 2
MS20470AD3 섈 섈 RIVET . . . . . . . . . . . . . . . . . 2
-3 269A7409-9 섈 ROD ASSEMBLY-CYCLIC & COLLECTIVE . . . . . . 1
269A7409-13 섈 섈 TUBE . . . . . . . . . . . . . . . . . 1
269A5050-59 섈 섈 BEARING (ALT. 269A5050-92) . . . . . . . . . . 2
AN316-6R 섈 섈 NUT . . . . . . . . . . . . . . . . . 2
MS20470AD3 섈 섈 RIVET . . . . . . . . . . . . . . . . . 2
-4 NAS464P4-21 섈 BOLT (ALT NAS1304-21D) . . . . . . . . . . . 1
AN960KD416L 섈 WASHER . . . . . . . . . . . . . . . . . 2
SHS626-4-357 섈 BUSHING . . . . . . . . . . . . . . . . . 1
MS17826-4 섈 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 섈 COTTER PIN . . . . . . . . . . . . . . . . 1
-5 NAS464P4-20 섈 BOLT (ALT NAS6204-20D) . . . . . . . . . . . 1
AN960KD416L 섈 WASHER . . . . . . . . . . . . . . . . . 2
SHS626-4-343 섈 BUSHING . . . . . . . . . . . . . . . . . 1
MS17826-4 섈 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 섈 COTTER PIN . . . . . . . . . . . . . . . . 1
-6 269A7515 섈 MIXER INST (See Fig. 4-17 for BKDN) . . . . . . . REF
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 4 - Flight Control Components
Reissued: 11 Mar 2005 4-15
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 4-5. Tail Rotor Aft Bellcrank & Pulley Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-16 Issued: 10 May 1996
Reissued: 11 Mar 2005
1
2
4
3
6
5
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
4-5 269A7303 TAIL ROTOR AFT BELLCRANK & PULLEY INSTALLATION
-1 269A7309 � SECTOR ASSY . . . . . . . . . . . . . . . 1
-2 NAS464P4-46 � BOLT . . . . . . . . . . . . . . . . . . 1
AN960KD416L � WASHER . . . . . . . . . . . . . . . . . 3
SHS13D375-252-750 � BUSHING . . . . . . . . . . . . . . . . . 1
MS17826-4 � NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 1
-3 269A5050-29 � BEARING . . . . . . . . . . . . . . . . . 2
-4 AN4-22 � BOLT (ALT NAS1304-29) . . . . . . . . . . . . 1
MS17826-4 � NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 1
-5 AN219-4 � PULLEY (ALT MS20219-4) . . . . . . . . . . . 1
-6 269A7314 � GUARD-PULLEY . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 4 - Flight Control Components
Reissued: 11 Mar 2005 4-17
Revised: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 4-6. Tail Rotor Fwd Bellcrank & Pulley Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-18 Issued: 10 May 1996
Reissued: 11 Mar 2005
7
3
6
5
2
1
9
FWD
8
4
3
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
4-6 269A7327 TAIL ROTOR FWD BELLCRANK & PULLEY INSTALLATION
-1 269A7325 PUL LEY ASSY . . . . . . . . . . . . . . . 1
-2 NAS464P4-38 BOLT (ALT NAS1104-38D) . . . . . . . . . . . . 1
AN960KD416 WASHER . . . . . . . . . . . . . . . . . 1
MS17826-4 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 COTTER PIN . . . . . . . . . . . . . . . . 1
-3 269A5050-29 BEARING . . . . . . . . . . . . . . . . . 2
-4 269A7130-7 SPACER . . . . . . . . . . . . . . . . . 1
-5 269A7326 STOP-TAIL ROTOR . . . . . . . . . . . . . . 1
-6 NAS428KH4-16 BOLT . . . . . . . . . . . . . . . . . . . 2
AN316-4R NUT . . . . . . . . . . . . . . . . . . . 2
AN960KD416L WASHER . . . . . . . . . . . . . . . . . 2
MS20364-428 NUT . . . . . . . . . . . . . . . . . . . 2
-7 AN3-26 BOLT (ALT NAS1303-38D). . . . . . . . . . . . 2
AN960KD10 WASHER . . . . . . . . . . . . . . . . . 2
MS17826-3 NUT . . . . . . . . . . . . . . . . . . . 2
MS24665-151 COTTER PIN . . . . . . . . . . . . . . . . 1
-8 AN219-4 PUL LEY . . . . . . . . . . . . . . . . . . 2
-9 AN4-16 BOLT (ALT NAS1304-21D). . . . . . . . . . . . 1
AN960KD416L WASHER . . . . . . . . . . . . . . . . . AR
SHS12D5-025-024 BUSHING . . . . . . . . . . . . . . . . . 1
MS17826-4 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-151 COTTER PIN . . . . . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 4 - Flight Con trol Com po nents
Is sued: 10 May 1996 4-19
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 4-7. Pedal In stal la tion - Tail Ro tor Con trol
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 4 - Flight Con trol Com po nents Schweizer Air craft Corp.
4-20 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
8
16
10
7
9
1
11
12
12
13
5 (ALT)
3
5 (ALT)
5 
6
4
12
11
17
2
1
18
3
11
12
6
12
13
6
16
17
19
14
14
15
2
4
12
11
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
4-7 269A9932 PEDAL INSTALLATION - TAIL ROTOR CONTROL
-1 269A7341-6 BRACKET-RH . . . . . . . . . . . . . . . . 2
-2 269A7341-5 BRACKET-LH . . . . . . . . . . . . . . . . 2
-3 269A7334-6 SOCKET-RH (RB 269A7348-2) . . . . . . . . . . 2
269A7348-2 SOCKET-RH . . . . . . . . . . . . . . . . 2
-4 269A7334-7 SOCKET-LH (RB 269A7348-1) . . . . . . . . . . 2
269A7348-1 SOCKET-LH . . . . . . . . . . . . . . . . 2
-5 269A7343-3 PEDAL ARM (ALT 269D8121) . . . . . . . . . . 2
-6 BLS4B16 PIN (ALT NAS1334-S3S16) . . . . . . . . . . . 4
-7 269A7360-2 PEDAL-RIGHT . . . . . . . . . . . . . . . 1
-8 269A7360-1 PEDAL-LEFT . . . . . . . . . . . . . . . . 1
-9 269A4566 RE TAINER-PIN . . . . . . . . . . . . . . . 2
-10 269A7365-3 SHIM .020 . . . . . . . . . . . . . . . . . AR
269A7365-5 SHIM .040 . . . . . . . . . . . . . . . . . AR
269A7365-7 SHIM .080 . . . . . . . . . . . . . . . . . AR
-11 269A5050-31 BEARING . . . . . . . . . . . . . . . . . 4
-12 269A5050-32 BEARING . . . . . . . . . . . . . . . . . 8
-13 269A7305 WASHER . . . . . . . . . . . . . . . . . AR
-14 269A7333-5 TUBE. . . . . . . . . . . . . . . . . . . 2
-15 269A9951 TUBE. . . . . . . . . . . . . . . . . . . 1
-16 NAS1304-18 BOLT . . . . . . . . . . . . . . . . . . . 4
AN960-416L WASHER . . . . . . . . . . . . . . . . . 8
269A7364-3 BUSHING . . . . . . . . . . . . . . . . . 4
MS21042-4 NUT . . . . . . . . . . . . . . . . . . . 4
-17 AN3-6A BOLT (ALT NAS1303-6) . . . . . . . . . . . . 16
AN960KD10L WASHER . . . . . . . . . . . . . . . . . 32
MS21042-3 NUT . . . . . . . . . . . . . . . . . . . 16
-18 269A4691 BUSHING ASSY . . . . . . . . . . . . . . . 4
-19 #8 CORK . . . . . . . . . . . . . . . . . . 2
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 4 - Flight Con trol Com po nents
Is sued: 10 May 1996 4-21
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Sikorsky Aircraft Corp.
4-22 Issued: 10 May 1996
Revised: 07 Dec 2012
Figure 4-8. Cyclic Pitch Control Installation
FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
4-8 269A9935 CYCLIC PITCH CONTROL INSTALLATION
-1 269A7316-13 l LAT ERAL TRIM CON TROL ASSY (See Fig. 4-12 for BKDN) REF
-2 269A7317-13 l LONG TRIM CON TROL ASSY (See Fig. 4-13 for BKDN) . . REF
-3 269A4438-1 l TRIM RE VERSING UNIT . . . . . . . . . . . . 1 0001 - 0072
2N6469 l l TRAN SIS TOR . . . . . . . . . . . . . . . 4
269A4486-1 l TRIM RE VERSING UNIT . . . . . . . . . . . . 1 0073 & Subs.
-4 269A9949 l BRACKET . . . . . . . . . . . . . . . . . 1
-5 269A7162-3l COVER . . . . . . . . . . . . . . . . . . 1
-6 AN381-2-12 l COTTER PIN (ALT MS24665-153) . . . . . . . . . 1
-7 269A7161 l SPRING. . . . . . . . . . . . . . . . . . 1
-8 NAS42DD4-18 l BUSHING . . . . . . . . . . . . . . . . . 1
-9 MS20392-1C27 l PIN . . . . . . . . . . . . . . . . . . . 1
AN960KD10LL l WASHER . . . . . . . . . . . . . . . . . 1
 AN381-2-8 l COTTER PIN (ALT MS24665-143) . . . . . . . . . 1
-10 MS20392-1-C25 l PIN . . . . . . . . . . . . . . . . . . . 1
AN960KD4 l WASHER . . . . . . . . . . . . . . . . . 1
AN381-2-8 l COTTER PIN (ALT MS24665-143) . . . . . . . . . 1
-11 MS20392-2C27 l PIN . . . . . . . . . . . . . . . . . . . 1
AN960KD10LL l WASHER . . . . . . . . . . . . . . . . . AR
AN381-2-8 l COTTER PIN (ALT MS24665-143) . . . . . . . . . 1
-12 269A8464-1 l HEATSINK . . . . . . . . . . . . . . . . . 1
-13 MS24694-S49 l SCREW . . . . . . . . . . . . . . . . . . 3
A3235-020-24A l DIM PLED WASHER . . . . . . . . . . . . . . 3
AN960K10L l WASHER . . . . . . . . . . . . . . . . . 3
MS21042-3 l NUT . . . . . . . . . . . . . . . . . . . 3
-14 NAS1402-2 l SCREW (ALT NAS1096-2-7) . . . . . . . . . . . 5
MS20365-832 l NUT . . . . . . . . . . . . . . . . . . . 3
AN960D8 l WASHER (ALT NAS1149DN832K) . . . . . . . . . 8
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 4 - Flight Con trol Com po nents
Is sued: 10 May 1996 4-23
Re vised: 30 Sep 2013
Fig ure 4-9. Cy clic Torque Tube In stal la tion
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 4 - Flight Con trol Com po nents Schweizer Air craft Corp.
4-24 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
6
7
8
3
3
22
14
15
16
13
25
1823
21
5
22
20
24
11
20
21
10
4
14
26
14
17
19
17
27
28
29
9
1
19
17
18
16
15
13
12
32
2 31
33
3
30
3
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 4 - Flight Control Components
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
4-9 269A9935 CYCLIC PITCH CONTROL INSTALLATION
-1 269A9936-11 • TORQUE TUBE ASSY (See Fig. 4-10 for BKDN) . . . . . . . . . . . . . . . . 1
-2 269A7725-17 • STICK ASSY (See Fig. 4-11 for BKDN) . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 269A9943-5 • ROD ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
269A5050-36 • • BEARING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN316-6R • • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5050-76 • • BEARING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN316-5R • • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A9943-3 • • ROD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS20470AD3 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 NAS1403-11 • SCREW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
AN960KD10LL • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
MS20365-1032 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-5 NAS1403-12 • SCREW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD10LL • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
MS20365-1032 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-6 269A7517 • BELLCRANK ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A7517-5 • • BELLCRANK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5050-29 • • BEARING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 269A7130-4 • SPACER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 269A5050-29 • BEARING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 NAS1104-44 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SHS626-4-375 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS17826-4 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-151 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 NAS464P4-16 • BOLT (ALT NAS1104-16D or NAS6204-16D) . . . . . . . . . . . . . . . . . . . . 1
AN960KD416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SHS626-4-247 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN320-4 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN381-2-8 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 NAS464P5-20 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD516L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SHS656-5-320 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN320-5 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN381-2-12 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 269A7153 • STUD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SHS626-5-320 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN310-5 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN381-2-10 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-13 AN960KD416 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-14 269A7143 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-15 269A7118 • DISK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-16 269A7117 • LINK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-17 269A7198-1 • RETAINER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-18 NAS561P2-5 • PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-19 269A7114 • SPRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-20 269A7191-1 • KNOB ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Issued: 10 May 1996 4-25
Revised: 07 Dec 2012
Fig ure 4-9. Cy clic Torque Tube In stal la tion
Il lus trated Parts Cat a log Model 269C-1 He li copter
Sec tion 4 - Flight Con trol Com po nents Schweizer Air craft Corp.
4-26 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
6
7
8
3
3
22
14
15
16
13
25
1823
21
5
22
20
24
11
20
21
10
4
14
26
14
17
19
17
27
28
29
9
1
19
17
18
16
15
13
12
32
2 31
33
3
30
3
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
4-9 269A9935 CYCLIC PITCH CONTROL INSTALLATION (con’t)
-21 22K1-048 CAP NUT . . . . . . . . . . . . . . . . . 3
-22 269A9972-3 STUD . . . . . . . . . . . . . . . . . . 1 0001-0011
269A9972-7 STUD . . . . . . . . . . . . . . . . . . 1 0012 & Subs.
-23 SHS13S438-328-375 BUSHING (RB 269A9972-11) . . . . . . . . . . . 1
269A9972-11 BUSHING . . . . . . . . . . . . . . . . . 1
-24 AN960KD516 WASHER . . . . . . . . . . . . . . . . . AR
-25 269A9876-1 PLATE . . . . . . . . . . . . . . . . . . 1
-26 AN525-10R12 SCREW . . . . . . . . . . . . . . . . . . 1
AN960KD10LL WASHER . . . . . . . . . . . . . . . . . AR
MS21044-D10 NUT . . . . . . . . . . . . . . . . . . . 1
-27 269A7102-5 LINK . . . . . . . . . . . . . . . . . . . 1
-28 SHS13SP375R250-109 BUSHING . . . . . . . . . . . . . . . . . 1
-29 AN4-14 BOLT . . . . . . . . . . . . . . . . . . 1
AN960KD416 WASHER . . . . . . . . . . . . . . . . . 3
AN320-4 NUT . . . . . . . . . . . . . . . . . . . 1
AN381-2-8 COTTER PIN . . . . . . . . . . . . . . . . 1
-30 NAS1304-5 BOLT . . . . . . . . . . . . . . . . . . . 1
AN960KD416L WASHER . . . . . . . . . . . . . . . . . 1
AN960KD416 WASHER . . . . . . . . . . . . . . . . . 1
SHS13SP375R250-109 BUSHING . . . . . . . . . . . . . . . . . 1
AN960KD416 WASHER . . . . . . . . . . . . . . . . . 1
AN320-4 NUT . . . . . . . . . . . . . . . . . . . 1
AN381-2-8 COTTER PIN . . . . . . . . . . . . . . . . 1
-31 269A5050-29 BEARING . . . . . . . . . . . . . . . . . 1
-32 269A7130-2 SPACER . . . . . . . . . . . . . . . . . 1
-33 NAS464P4-35 BOLT . . . . . . . . . . . . . . . . . . 1
AN960KD416L WASHER . . . . . . . . . . . . . . . . . 2
SHS626-4-375 BUSHING . . . . . . . . . . . . . . . . . 1
AN320-4 NUT . . . . . . . . . . . . . . . . . . . 1
AN381-2-8 COTTER PIN . . . . . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 4 - Flight Con trol Com po nents
Is sued: 10 May 1996 4-27
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 4-10. Cy clic Pitch Con trol Torque Tube As sem bly
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 4 - Flight Con trol Com po nents Schweizer Air craft Corp.
4-28 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
10
4
11
 1
9
8 7
5
3
2
6
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
4-10 269A9936 CYCLIC PITCH CONTROL TORQUE TUBE ASSEMBLY
-1 269A9936-11 TORQUE TUBE ASSY . . . . . . . . . . . . . 1
-2 269A9931-3 TORQUE TUBE. . . . . . . . . . . . . . . 1
-3 269A9972-5 IN SERT . . . . . . . . . . . . . . . . . 1 0001-0010
269A9972 BUSHING (Used with 269A9972-5) . . . . . . . . 1 0001-0010
269A9972-9 IN SERT . . . . . . . . . . . . . . . . . 1 0011 & Subs.
AN960C716L WASHER . . . . . . . . . . . . . . . . . 1
MS21083C7 NUT . . . . . . . . . . . . . . . . . . 1
-4 269A7108 HOUSING ASSY . . . . . . . . . . . . . . 1
269A7108-5 HOUSING . . . . . . . . . . . . . . . . 1
269A5050-28 BEARING . . . . . . . . . . . . . . . . 1
-5 269A7514-1 CLIP . . . . . . . . . . . . . . . . . . 1
AN3-5A BOLT (ALT NAS1303-6) . . . . . . . . . . . . 1
AN960KD10L WASHER . . . . . . . . . . . . . . . . . 1
MS20365-1032 NUT . . . . . . . . . . . . . . . . . . 1
-6 NAS221-16 SCREW (ALT NAS1403-11) . . . . . . . . . . . 3
AN960KD10L WASHER . . . . . . . . . . . . . . . . . 3
AN960KD10 WASHER . . . . . . . . . . . . . . . . . 3
MS20365-1032 NUT (ALT MS21044N3 or MS21042-3) . . . . . . . 3
-7 269A7169 HOUSING . . . . . . . . . . . . . . . . 1
-8 269A5050-28 BEARING . . . . . . . . . . . . . . . . . 1
-9 269A7111 RE TAINER . . . . . . . . . . . . . . . . 1
-10 269A7154 SLEEVE . . . . . . . . . . . . . . . . . 1
MS20470B4 RIVET . . . . . . . . . . . . . . . . . . 4
-11 269A7702 FITTING . . . . . . . . . . . . . . . . . 1
NAS464P3-42 BOLT . . . . . . . . . . . . . . . . . . 2
AN960PD10L WASHER . . . . . . . . . . . . . . . . . 4
AN320-3 NUT (ALT MS17826-3) . . . . . . . . . . . . 2
AN381-2-10 COTTER PIN . . . . . . . . . . . . . . . 2
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 4 - Flight Con trol Com po nents
Is sued: 10 May 1996 4-29
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 4-11. Cy clic Pitch Con trol Stick As sem bly
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 4 - Flight Con trol Com po nents Schweizer Air craft Corp.
4-30 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
6
7
10
1
5
2
3
8
9
4
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
4-11 269A7725 CYCLIC PITCH CONTROL STICK ASSEMBLY
269A7725-3 � STICK ASSEMBLY . . . . . . . . . . . . . . 1 0001-0022
269A7725-13 � STICK ASSY (Supersedes & 1-way interchangeable with -3) 1 0023 & Subs.
269A7725-29 � STICK ASSEMBLY (Optional) . . . . . . . . . . 1 Optional
-1 269A7724-3 � � TUBE ASSEMBLY (Part of 269A7725-3) . . . . . . 1
269A7724-11 � � TUBE ASSEMBLY (Part of 269A7725-13) . . . . . . 1
-2 269A7123 � � SOCKET, PILOT (Alt 269A7123-13) . . . . . . . . 1
269A7123-7 � � SOCKET, CO-PILOT . . . . . . . . . . . . . 1
269A5050-29 � � � BEARING . . . . . . . . . . . . . . . . 1
-3 P5H � � HUCK RIVET (Alt NAS1919B05-04 or NAS1738B5-4) . . 6
-4 269A7188-3 � � BRACKET . . . . . . . . . . . . . . . . 1
-5 P5J � � HUCK RIVET (Alt NAS1919B05-05 or NAS1738B5-5) . . 2
-6 269A7199 � � GRIP ASSEMBLY (Alt 171-100-1043, RB 269A7115-1) . . 1 0001-0022
269A7115-1 � � GRIP ASSEMBLY . . . . . . . . . . . . . . 1 0023 & Subs.
269A9510-1 � � GRIP ASSY. (Optional, used in 269A7725-29 Stick Assy) . 1 Optional
-7 A218-158698-05 � � � TRIGGER SWITCH . . . . . . . . . . . . . 1
M8805/111-04 � � � TRIGGER SWITCH (Use in 171-100-1043) . . . . . 1
-8 A218-100-646-03 � � � TRIM SWITCH . . . . . . . . . . . . . . 1
-9 7105P3YZQE � � � TOGGLE SWITCH . . . . . . . . . . . . . 1 0023 & Subs.
269A4227-7 � � � ADAPTER, TOGGLE SWITCH . . . . . . . . . 1
-10 AN502-10-26 � � SCREW . . . . . . . . . . . . . . . . . 1
AN935-10L � � WASHER. . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 4 - Flight Control Components
Issued: 10 May 1996 4-31
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 4-12. Lateral Cyclic Trim Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-32 Reissued: 11 Mar 2005
Revised: 28 May 2010
4
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c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
4-12 269A7316 LATERAL CYCLIC TRIM INSTALLATION
269A7316-13 섈 CONTROL ASSEMBLY . . . . . . . . . . . . . 1
-1 SHS12-4-030-023 섈 섈 BUSHING* . . . . . . . . . . . . . . . . 1
-2 269A7171-3 섈 섈 GUIDE . . . . . . . . . . . . . . . . . 1
-3 269A7142 섈 섈 TUBE . . . . . . . . . . . . . . . . . 1
-4 269A7187-5 섈 섈 SPRING . . . . . . . . . . . . . . . . . 1
-5 269A7178-9 섈 섈 RACK . . . . . . . . . . . . . . . . . 1
52-018-078-0437 섈 섈 ROLL PIN (ALT MS16562-14) . . . . . . . . . . 1
-6 269A7318-3 섈 섈 HOUSING (REPLACES 269A7318-1) . . . . . . . 1
-7 269A7139-3 섈 섈 PINION ASSEMBLY . . . . . . . . . . . .. 1
-8 269A7139-7 섈 섈 .BEARING . . . . . . . . . . . . . . . . 1
-9 269A7139-3 섈 WORM GEAR . . . . . . . . . . . . . . . . 1
NAS-1081-06A2 섈 섈 .SET SCREW-SELF LOCK . . . . . . . . . . . 1
-10 269A7184-3 섈 섈 COVER . . . . . . . . . . . . . . . . . 1
-11 269A7144 섈 섈 SHIM . . . . . . . . . . . . . . . . . 1
-12 AN530-4R4 섈 섈 SCREW . . . . . . . . . . . . . . . . . 4
-13 269A7345-5 섈 섈 MOTOR-GEAR BOX ASSEMBLY . . . . . . . . . 1
CW01022R00J 섈 RESISTER (ALT 90J22R) . . . . . . . . . . . . 1
-14 269A7138-3 섈 섈 섈 WORM GEAR ASSEMBLY. . . . . . . . . . . 1
52-018-078-0250 섈 섈 섈 ROLL PIN (ALT MS16562-11) . . . . . . . . . . 1
-15 AN530-4R4 섈 섈 SCREW . . . . . . . . . . . . . . . . . 3
-16 AN310-3 섈 섈 NUT . . . . . . . . . . . . . . . . . 1
NAS1149D0332K 섈 섈 WASHER (ALT. AN960KD10L) . . . . . . . . . . 1
MS24665-153 섈 섈 COTTER PIN (ALT AN381-2-10) . . . . . . . . . 1
*Not required when 269A7187-5 Spring has
.188 Dia. hole through end loop
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 4 - Flight Control Components
Reissued: 11 Mar 2005 4-33
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 4-13. Longitudinal Cyclic Trim Assembly
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-34 Issued: 10 May 1996
Reissued: 11 Mar 2005
3
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c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
4-13 269A7317 LONGITUDINAL CYCLIC TRIM ASSEMBLY
-1 269A7317-13 l LON GI TU DI NAL CY CLIC TRIM CON TROL ASSEMBLY . . 1 0001 - 0129
-1 269A7317-21 l LON GI TU DI NAL CY CLIC TRIM CON TROL ASSEMBLY . . 1 0130 & Subs.
-2 269A9952-1 l l PLATE . . . . . . . . . . . . . . . . . 1
-3 269A7196-7 l l ARM ASSEMBLY (RP 269A7196-21) . . . . . . . . 1
269A7196-21 l l ARM ASSEMBLY . . . . . . . . . . . . . . 1
52-018-078-0437 l l ROLL PIN . . . . . . . . . . . . . . . . 1
-4 269A7158-3 l l STOP . . . . . . . . . . . . . . . . . 1
-5 269A7195 l l BUSHING . . . . . . . . . . . . . . . . 1
AN960KD10L l l WASHER. . . . . . . . . . . . . . . . . AR
-6 5100-25 l l RING . . . . . . . . . . . . . . . . . 1
-7 SHS311-3 l l WASHER (.016 THICK) . . . . . . . . . . . . AR
SHS311-4 l l WASHER (.008 THICK) . . . . . . . . . . . . AR
-8 269A7194 l l SHAFT (RP 269A7194-3) . . . . . . . . . . . 1 0001-0129
269A7194-3 l l SHAFT . . . . . . . . . . . . . . . . . 1 0130 & Subs.
-9 D1119 l l WORM GEAR . . . . . . . . . . . . . . . 1
52-018-078-0437 l l ROLL PIN . . . . . . . . . . . . . . . . 1
-10 269A7184-3 l l COVER (RP 269A7184-5) . . . . . . . . . . . 1 0001-0129
269A7184-5 l l COVER . . . . . . . . . . . . . . . . . 1 0130 & Subs.
AN530-4R4 l l SCREW . . . . . . . . . . . . . . . . . 1
-11 NAS1096-2-8 l l SCREW (ALT NAS602-9) . . . . . . . . . . . 4
NAS620-8 l l WASHER. . . . . . . . . . . . . . . . . 4
MS21042-8 l l NUT . . . . . . . . . . . . . . . . . 4
-12 NAS601-8 l l SCREW . . . . . . . . . . . . . . . . . 3
NAS620-6 l l WASHER. . . . . . . . . . . . . . . . . 3
MS21042-6 l l NUT . . . . . . . . . . . . . . . . . 3
-13 269A7345-1 l l MOTOR-GEAR BOX ASSEMBLY (Use with 269A7319-1) . 1 0001-0129
269A7345-7 l l MOTOR-GEAR BOX ASSEMBLY (Use with 269A7319-3) . 1 0130 & Subs.
CW01015R400 l l RE SIS TOR (ALT 90J15R) . . . . . . . . . . . 1
MS3367-1-0 l l TIE STRAP . . . . . . . . . . . . . . . . 2
-14 269A7138-5 l l WORM GEAR ASSEMBLY . . . . . . . . . . . 1
52-018-078-0250 l l ROLL PIN (ALT MS16562-11) . . . . . . . . . . 1
-15 AN310-3 l l NUT . . . . . . . . . . . . . . . . . 1
AN960KD10L l l WASHER. . . . . . . . . . . . . . . . . AR
MS24665-153 l l COTTER PIN (ALT AN381-2-10) . . . . . . . . . 1
-16 269A7319-1 l l HOUSING (RB 269A7319-3) . . . . . . . . . . 1 0001-0129
269A7319-3 l l HOUSING . . . . . . . . . . . . . . . . 1 0130 & Subs.
-17 V3-1 l l SWITCH . . . . . . . . . . . . . . . . . 1
-18 JV-7 l l AC TU A TOR . . . . . . . . . . . . . . . . 1
-19 AN515-4R16 l l SCREW (ALT MS35206-221) . . . . . . . . . . 2
AN960KD4L l l WASHER. . . . . . . . . . . . . . . . . 2
MS21042-4 l l NUT . . . . . . . . . . . . . . . . . 2
-20 269A7192-7 l l SPACER . . . . . . . . . . . . . . . . . 1
-21 AN530-4R4 l l SCREW . . . . . . . . . . . . . . . . . 3
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 4 - Flight Con trol Com po nents
Re is sued: 11 Mar 2005 4-35
Re vised: 30 Sep 2013
Fig ure 4-14. Col lec tive Pitch Con trol In stal la tion
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 4 - Flight Con trol Com po nents Schweizer Air craft Corp.
4-36 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
1
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A
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c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
4-14 269A7729 COLLECTIVE PITCH CONTROL INSTALLATION
-1 269A7242-5 � BUNGEE ASSEMBLY . . . . . . . . . . . . . 1
-2 269A7289-3 � � TUBE ASSEMBLY . . . . . . . . . . . . . . 1
-3 SHS306-137L � � WASHER. . . . . . . . . . . . . . . . . 6
-4 269A7293 � � SPRING . . . . . . . . . . . . . . . . . 1
-5 269A7290 � � RETAINER . . . . . . . . . . . . . . . . 1
-6 MS20392C1-35 � � PIN . . . . . . . . . . . . . . . . . 1
AN960KD4 � � WASHER. . . . . . . . . . . . . . . . . 1
AN381-2-6 � � COTTER PIN (ALT MS24665-170) . . . . . . . . 1
-7 269A7245-3 � � TUBE . . . . . . . . . . . . . . . . . 1
-8 MS20392-2-17 � PIN (RB MS20392-2C-17) . . . . . . . . . . . . 1
MS20392-2C-17 � PIN . . . . . . . . . . . . . . . . . . . 1
AN960-10L � WASHER . . . . . . . . . . . . . . . . . 1
AN381-2-6 � COTTER PIN (ALT MS24665-151) . . . . . . . . . 1
-9 MS20392-2-13 � PIN . . . . . . . . . . . . . . . . . . . 1
AN960-10L � WASHER . . . . . . . . . . . . . . . . . 1
AN381-2-6 � COTTER PIN (ALT MS24665-151) . . . . . . . . . 1
-10 269A7203 � ADAPTER . . . . . . . . . . . . . . . . . 1
-11 269A9967 � BRACKET (RB 269A9967-7) . . . . . . . . . . . 1
269A9967-7 � BRACKET . . . . . . . . . . . . . . . . . 1
-12 AN3-4A � BOLT (ALT NAS1303-2) (QTY is 1 with -7 bracket) . . . . 3
AN960KD10 � WASHER (Use with 269A9967 bracket) . . . . . . . 3
MS21044N3 � NUT (Use with 269A9967 bracket) . . . . . . . . . 3
AN960-10 � WASHER (Use with -7 bracket) . . . . . . . . . . 1
MS21042-3 � NUT (Use with -7 bracket) . . . . . . . . . . . . 1
HL20PB6-3 � HI-LOCK (Use with -7 bracket) . . . . . . . . . . 2
-13 AN3-5 � BOLT (ALT NAS1303-4D) (Use with 269A9967 bracket) . . 1
NAS1303-7D � BOLT (Use with -7 bracket) . . . . . . . . . . . 1
AN960-10L � WASHER (Use with 269A9967 bracket) . . . . . . . 2
NAS1149F0332P � WASHER (Use with -7 bracket) . . . . . . . . . . 2
SHS13SP311R190-171 � BUSHING . . . . . . . . . . . . . . . . . 1
AN320-3 � NUT (ALT MS17826-3 or NAS1003-3) . . . . . . . . 1
AN381-2-7 � COTTER PIN (ALT MS24665-151) . . . . . . . . . 1
-14 269A7235-13 � FRICTION GUIDE . . . . . . . . . . . . . . 1
-15 269A7231-15 � FRICTION LEVER . . . . . . . . . . . . . . 1
AN320-4 � NUT (ALT MS17826-4 or NAS1003-4) . . . . . . . . 1
MS24665-88 � COTTER PIN . . . . . . . . . . . . . . . . 1
-16 269A7277 � CUP WASHER . . . . . . . . . . . . . . . 2
-17 269A7229-3 � SPRING. . . . . . . . . . . . . . . . . . 1
-18 269A4646-37 � PLATE . . . . . . . . . . . . . . . . . . 2
-19 269A4646-165 � PLATE . . . . . . . . . . . . . . . . . . 1
-20 269A4646-253 � PLATE . . . . . . . . . . . . . . . . . . 2
-21 269A7202-3 � PILOT COLLECT PITCH CONTROL (See Fig 4-18 for BKDN) REF
-22 269A9937 � TORQUE TUBE (See Fig 4-15 for BKDN) . . . . . . . REF
-23 269A7728-1 � HOUSING ASSEMBLY (See Fig 4-19 for BKDN) . . . . REF
-24 269A7723-11 � THROTTLE INTERCONNECT. . . . . . . . . . 1
-25 AN932-2 � PIPE PLUG . . . . . . . . . . . . . . . . 1
-26 MS20913-1S � PIPE PLUG . . . . . . . . . . . . . . . . 1
-27 AN960-416L � WASHER . . . . . . . . . . . . . . . . . AR
-28 SHS306-527H � WASHER . . . . . . . . . . . . . . . . . 2
-29 SHS13D375-257-1000 � BUSHING . . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 4 - Flight Control Components
Reissued: 11 Mar 2005 4-37
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 4-15. Torque Tube - Collective Pitch Control
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-38 Issued: 10 May 1996
Reissued: 11 Mar 2005
A
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B
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9
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c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 4 - Flight Control Components
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
4-15 269A9937 TORQUE TUBE-COLLECTIVE PITCH CONTROL
-1 269A7273-5 • BELLCRANK ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 MS20470B5 • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
-3 269A7206 • SUPPORT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 NAS1304-7 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
269A9937-7 • SHIM (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS1304-8 • BOLT (USED WITH 269A9937-7 SHIM). . . . . . . . . . . . . . . . . . . . . . . . 2
AN960-416 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21042-4 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-5 269A7259 • SLEEVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 269A5050-26 • BEARING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-7 269A9937-5 • COLLAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 NAS1403-5 • SCREW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
AN960KD10LL • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
MS21042-L3 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-9 269A9938 • SUPPORT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 269A7205 • FITTING (ALT 269A7205-5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 269A7208 • PLATE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 269A9937-3 • TUBE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Reissued: 11 March 2005 4-39
Revised: 07 Dec 2012
Figure 4-16. Cyclic & Collective Mixer Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-40 Reissued: 11 Mar 2005
Revised: 28 May 2010
18
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3
5
6
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7
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26
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27
24
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8
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12
20
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 4 - Flight Control Components
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
4-16 269A7515 CYCLIC & COLLECTIVE MIXER INSTALLATION
-1 269A7520 • ROD ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5050-29 • • BEARING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-2 NAS464P4-14 • BOLT (ALT NAS1104-14D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SHS626-4-350 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS17826-4 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS24665-153 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-3 269A7509 • BELLCRANK ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5050-29 • • BEARING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-4 NAS464P4-34 • BOLT (ALT NAS1104-34D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS17826-4 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-153 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-5 269A7130-8 • SPACER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 269A5050-29 • BEARING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 269A7508-901 • BELLCRANK ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5050-30 • • BEARING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 269A7130-1 • SPACER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 SHS626-4-313 • • SLOTTED BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 SHS626-4-350 • • SLOTTED BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 NAS464P4-20 • BOLT (ALT NAS6204-20D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SHS626-4-350 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS17826-4 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-153 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 269A5050-30 • BEARING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD616 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-13 AN320-6 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-153 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-14 269A7521 • IDLER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5050-22 • • BEARING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-15 NAS464P4-14 • BOLT (ALT NAS1104-14D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SHS626-4-357 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS17826-4 • NUT (ALT AN320-4) . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-153 • COTTER PIN (ALT AN381-2-10) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-16 269A7516 • LINK ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A5050-29 • • BEARING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-17 NAS464P4-15 • BOLT (ALT NAS1304-15D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SHS626-4-350 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS17826-4 • NUT (ALT AN320-4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-153 • COTTER PIN (ALT AN381-2-10) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-18 269A7519 • BELLCRANK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-19 NAS464P4-23 • BOLT (ALT NAS1304-23D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SHS626-4-350 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS17826-4 • NUT (ALT AN320-4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-153 • COTTER PIN (ALT AN381-2-10) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Reissued: 11 Mar 2005 4-41
Revised: 07 Dec 2012
Figure 4-16. Cyclic and collective Mixer Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-42 Reissued: 11 Mar 2005
Revised: 28 May 2010
18
1
2
4
3
5
6
29
7
31
10
22
21
25
23
25
14
28
16
30 24
26
17
19
27
24
9
12
8
11
12
20
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
4-16 269A7515 CYCLIC & COLLECTIVE MIXER INSTALLATION
-20 269A7414 섈 ROD ASSEMBLY. . . . . . . . . . . . . . . 1
269A5050-59 섈 섈 BEARING (ALT 269A5050-92) . . . . . . . . . . 2
AN316-6R 섈 섈 NUT . . . . . . . . . . . . . . . . . 2
269A7414-3 섈 섈 TUBE . . . . . . . . . . . . . . . . . 1
MS20470AD3 섈 섈 RIVET . . . . . . . . . . . . . . . . . 2
-21 NAS464P4-22 섈 BOLT (ALT NAS1104-22D) . . . . . . . . . . . 1
AN960KD416L 섈 WASHER . . . . . . . . . . . . . . . . . 2
SHS626-4-357 섈 BUSHING . . . . . . . . . . . . . . . . . 1
AN320-4 섈 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 섈 COTTER PIN (ALT AN381-2-10) . . . . . . . . . . 1
-22 269A7518 섈 BELLCRANK . . . . . . . . . . . . . . . . 1
-23 NAS464P6-39 섈 BOLT (ALT NAS1106-40D) . . . . . . . . . . . 1
AN960KD616L 섈 WASHER . . . . . . . . . . . . . . . . . 2
AN320-6 섈 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 섈 COTTER PIN (ALT AN381-3-12) . . . . . . . . . . 1
-24 269A5050-22 섈 BEARING . . . . . . . . . . . . . . . . . 2
-25 269A5050-29 섈 BEARING . . . . . . . . . . . . . . . . . 1
-26 269A7130-3 섈 SPACER . . . . . . . . . . . . . . . . . 1
-27 269A7523-3 섈 SPACER . . . . . . . . . . . . . . . . . 1
-28 269A1263-3 섈 SPRING WASHER . . . . . . . . . . . . . . 1
-29 NAS464P6-78 섈 BOLT (ALT NAS1306-78D) . . . . . . . . . . . 1
AN960KD616L 섈 WASHER . . . . . . . . . . . . . . . . . AR
AN320-6 섈 NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-153 섈 COTTER PIN (ALT AN381-3-12) . . . . . . . . . . 1
-30 269A7522 섈 BELLCRANK . . . . . . . . . . . . . . . . 1
-31 MS17826-4 섈 NUT . . . . . . . . . . . . . . . . . . . 1
AN960KD416L 섈 WASHER . . . . . . . . . . . . . . . . . 1
MS24665-153 섈 COTTER PIN . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 4 - Flight Control Components
Reissued: 11 Mar 2005 4-43
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

18
17
16
15
14
6
7
10
9
11
8
4
3
28
23
24
22
25
27
28
29
FWD
30
31
33
35
34
39
42
41
36
21
1
20
19
13
2
5
12
37
40
38
27
26
32
A
A
FWD
Figure 4-17. Pilot Collective Pitch Control
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-44 Reissued: 11 Mar 2005
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
4-17 269A7202 PILOT COLLECTIVE PITCH CONTROL
-1 269A7202-3 l PI LOT COL LEC TIVE PITCH CON TROL . . . . . . . 1
-2 269A7215 l l STICK ASSEMBLY - COL LEC TIVE PITCH . . . . . . 1
-3 269A7255 l l l HOUS ING . . . . . . . . . . . . . . . . 1
-4 MS20470B5 l l l RIVET . . . . . . . . . . . . . . . . . 8
-5 269A7266 l l l TUBE . . . . . . . . . . . . . . . . . 1
-6 269A7227 l l l FIT TING . . . . . . . . . . . . . . . . 1
SSD4255B5 l l l RIVET (ALT MS20426AD4) . . . . . . . . . . 3
-7 269A7230 l l l COL LAR . . . . . . . . . . . . . . . . 1
SSD4255B5 l l l RIVET (ALT MS20470AD4 or MS20426AD4) . . . . . 2
-8 269A7719-5 l l THROT TLE CON TROL ASSEMBLY . . . . . . . . 1
-9 269A5050-22 l l l BEAR ING . . . . . . . . . . . . . . . . 1
-10 269A7226 l l l PIN ION . . . . . . . . . . . . . . . . . 1
-11 269A7720-5 l l l TUBE . . . . . . . . . . . . . . . . . 1
MS20615-4M l l l RIVET . . . . . . . . . . . . . . . . . 2
-12 269A7212 l l SHIM . . . . . . . . . . . . . . . . . A/R
-13 269A7211 l l NUT . . . . . . . . . . . . . . . . . 1
-14 269A7216 l l DISK . . . . . . . . . . . . . . . . . 1
-15 269A7214-5 l l DISK . . . . . . . . . . . . . . . . . 1
-16 269A7221 l l WASHER. . . . . . . . . . . . . . . . . 1
-17 269A7214-7 l l DISK . . . . . . . . . . . . . . . . . 1
-18 269A7261 l l GRIP . . . . . . . . . . . . . . . . . 1
-19 NAS561P6-24 l l PIN . . . . . . . . . . . . . . . . . 1
-20 269A9582-1 l l SWITCH STARTER . . . . . . . . . . . . . 1
-21 AN530-2-4 l l SCREW . . . . . . . . . . . . . . . . . 1
-22 269A7269-3 l l SHAFT ASSEMBLY . . . . . . . . . . . . . 1
-23 269A7271 l l l SHAFT . . . . . . . . . . . . . . . . . 1
-24 269A7223-3 l l l GEAR . . . . . . . . . . . . . . . . . 1
-25 NAS561-5-14 l l l PIN SPRING . . . . . . . . . . . . . . . 1
-26 MS24665-304 l l l COT TER PIN . . . . . . . . . . . . . . . 1
-27 269A7212 l l SHIM . . . . . . . . . . . . . . . . . A/R
-28 269A5050-27 l l BEAR ING . . . . . . . . . . . . . . . . 2
-29 269A7217 l l CAP . . . . . . . . . . . . . . . . . 1
-30 NAS464P3A40 l l BOLT . . . . . . . . . . . . . . . . . 4
-31 269A7239-7 l l BELLCRANK ASSEMBLY . . . . . . . . . . . 1
269A7239-11 l l l BELLCRANK . . . . . . . . . . . . . . . 1
-32 269A7240 l l l PIN-THROT TLE CON TROL OVER RIDE . . . . . . 2
NAS1149D0416K l l l WASHER (ALT. NAS1149D0432K) . . . . . . . . 2
MS21083N3 l l l NUT . . . . . . . . . . . . . . . . . 2
-33 269A7251 l l SPRING . . . . . . . . . . . . . . . . . 1
-34 269A7274-25 l l BELLCRANK AS SEM BLY . . . . . . . . . . . 1 
269A7274-21 l l l BELLCRANK . . . . . . . . . . . . . . . 1 
-35 269A7275-3 l l l EX TEN SION . . . . . . . . . . . . . . . 1
AN316-5R l l l NUT . . . . . . . . . . . . . . . . . 1
` -36 269A7240 l l l PIN . . . . . . . . . . . . . . . . . 2
AN960KD416L l l l WASHER . . . . . . . . . . . . . . . . 2
MS21083N4 l l l NUT . . . . . . . . . . . . . . . . . 2
-37 269A7270-1 l l SHIM . . . . . . . . . . . . . . . . . A/R
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 4 - Flight Con trol Com po nents
Re is sued: 11 Mar 2005 4-45
Re vised: 30 Sep 2013
Figure 4-17. Pilot Collective Pitch Control
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components SchweizerAircraft Corp.
4-46 Reissued: 11 Mar 2005
Revised: 28 May 2010
18
17
16
15
14
6
7
10
9
11
8
4
3
28
23
24
22
25
27
28
29
FWD
30
31
33
FWD
35
34
39
42
41
36
21
1
20
19
13
2
5
12
37
40
38
27
26
32
A
A
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
4-17 269A7202 PILOT COLLECTIVE PITCH CONTROL
-38 SHS13D1000-875R500 섈 섈 BUSHING . . . . . . . . . . . . . . . . 1
-39 NAS464P3A16 섈 섈 BOLT (ALT NAS1303-16) . . . . . . . . . . . 1
-40 AN960KD10LL 섈 섈 WASHER. . . . . . . . . . . . . . . . . 1
AN960KD10 섈 섈 WASHER. . . . . . . . . . . . . . . . . 1
MS21083N3 섈 섈 NUT . . . . . . . . . . . . . . . . . 1
-41 269A7222 섈 섈 COVER . . . . . . . . . . . . . . . . . 1
-42 AN500-6-7 섈 섈 SCREW . . . . . . . . . . . . . . . . . 2
AN935-62 섈 섈 WASHER. . . . . . . . . . . . . . . . . 2
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 4 - Flight Control Components
Reissued: 11 Mar 2005 4-47
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 4-18. Co-Pilot Collective Pitch Control
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-48 Reissued: 11 Mar 2005
Revised: 28 May 2010
14
A
A
15
13
12
11
13
10
9
11
FWD
3
4
5
7
4
3
1
2
6
8
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
4-18 269A7705 CO-PILOT COLLECTIVE PITCH CONTROL
-1 NAS464P3A40 섈 BOLT . . . . . . . . . . . . . . . . . . 4
AN960-10 섈 WASHER . . . . . . . . . . . . . . . . . 8
MS21083N3 섈 NUT . . . . . . . . . . . . . . . . . . . 4
-2 269A7217-7 섈 CAP . . . . . . . . . . . . . . . . . . . 1
-3 269A5050-27 섈 BEARING . . . . . . . . . . . . . . . . . 2
-4 269A7212 섈 SHIM. . . . . . . . . . . . . . . . . . . AR
-5 269A7707-7 섈 SHAFT ASSEMBLY . . . . . . . . . . . . . . 1
-6 269A7708 섈 섈 SHAFT . . . . . . . . . . . . . . . . . 1
-7 269A7223-3 섈 섈 GEAR . . . . . . . . . . . . . . . . . 1
-8 NAS561-5-4 섈 섈 SPRING PIN (ALT 269A7707-5) . . . . . . . . . 2
MS24665-304 섈 섈 COTTER PIN . . . . . . . . . . . . . . . 1
-9 269A7280 섈 HOUSING . . . . . . . . . . . . . . . . . 1
-10 NAS670-37 섈 RING, EXTERNAL RETAINER . . . . . . . . . . 1
-11 269A5050-22 섈 BEARING . . . . . . . . . . . . . . . . . 2
-12 NAS669-87 섈 RING, EXTERNAL RETAINER . . . . . . . . . . 1
-13 269A9961 섈 PINION . . . . . . . . . . . . . . . . . . 1
-14 269A7222 섈 COVER . . . . . . . . . . . . . . . . . . 1
-15 AN500-6-7 섈 SCREW . . . . . . . . . . . . . . . . . . 2
AN935-6L 섈 WASHER . . . . . . . . . . . . . . . . . 2
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 4 - Flight Control Components
Reissued: 11 Mar 2005 4-49
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

This page is intentionally left blank.
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 4 - Flight Control Components Schweizer Aircraft Corp.
4-50 Issued: 10 May 1996
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

SIKORSKY MODEL 269C-1 HELICOPTER
ILLUSTRATED PARTS CATALOG
SECTION 5
POWERPLANT INSTALLATION
Sikorsky Aircraft Corp.
Stratford, CT 06614
Warning:
This document, or an embodiment of it in any media, discloses information which is proprietary, is the property of Sikorsky Aircraft Corp., is an 
unpublished work protected under applicable copyright laws, and is delivered on the express condition that it is not to be used, disclosed, reproduced, 
in whole or in part (including reproduction as a derivative work), or used for manufacture for anyone other than Sikorsky Aircraft Corp. without its 
written consent, and that no right is granted to disclose or so use any information contained herein. All rights reserved. Any act in violation of applica-
ble law may result in civil and criminal penalties.
Export Warning
These commodities, technical data or software are subject to the export control of either the International Traffic in Arms Regulations (ITAR) or the 
Export Administration Regulations (EAR) and cannot be exported without the prior authorization of either the Department of State or the Department 
of Commerce. The term “Export” includes disclosure and/or provision of access to commodities, technical data or software to or by foreign nationals 
(whether located in the United States or abroad). This requirement applies also applies to foreign national employees of U.S. Companies and their for-
eign subsidiaries
Reissued: 11 Mar 2005
Revised: 07 Dec 2012
This page is in ten tion ally left blank.
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 5 - Powerplant In stal la tion Schweizer Air craft Corp.
5-2 Is sued: 10 May 1996
Re issued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

SECTION 5
TABLE OF CONTENTS
Figure Title Page
5-1 POWERPLANT INSTALLATION (CARBURETED) . . . . . . . . . . . 5-4
5-2 POWERPLANT INSTALLATION (FUEL INJECTED) . . . . . . . . . . 5-6
5-3 EXHAUST SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
5-4 EXHAUST PIPE INSTALLATION . . . . . . . . . . . . . . . . . . . . 5-10
5-5 CARB HEAT SYSTEM AND CONTROLS . . . . . . . . . . . . . . . . 5-12
5-6 ENGINE THROTTLE CONTROLS INSTALLATION (CARBURETED) . 5-14
5-7 ENGINE CONTROLS INSTALLATION (FUEL INJECTED) . . . . . . . 5-18
5-8 THROTTLE CONTROL CABLE INSTALLATION (FUEL INJECTED) . . 5-20
5-9 FUEL TANK INSTALLATION . . . . . . . . . . . . . . . . . . . . . . 5-22
5-10 FUEL SYSTEM CONNECTIONS (CARBURETOR). . . . . . . . . . . 5-24
5-11 FUEL SYSTEM CONNECTIONS (SERVO) . . . . . . . . . . . . . . . 5-26
5-12 FUEL STRAINER INSTALLATION . . . . . . . . . . . . . . . . . . . 5-28
5-13 FUEL TANK ASSEMBLY (35 GALLON) . . . . . . . . . . . . . . . . . 5-30
5-14 FUEL SYSTEM INSTALLATION (269A8700) . . . . . . . . . . . . . . 5-32
5-15 ENGINE MOUNT INSTALLATION. . . . . . . . . . . . . . . . . . . . 5-36
5-16 SCROLL ASSEMBLY INSTALLATION . . . . . . . . . . . . . . . . . 5-38
5-17 SCROLL ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . 5-40
5-18 ENGINE COOLING SYSTEM (S/N 0001 - 0138) . . . . . . . . . . . . 5-42
5-19 ENGINE COOLING SYSTEM (S/N 0139 & Subs.) . . . . . . . . . . . 5-44
5-20 ENGINE LUBRICATION SYSTEM . . . . . . . . . . . . . . . . . . . 5-46
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 5 - Powerplant Installation
Reissued: 11 Mar 2005 5-3
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 5-1. Powerplant Installation (Carbureted)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-4 Issued: 10 May 1996
Reissued: 11 Mar 2005
14
A
A
15
16 17
17
4
5
3
2
1
7
8
9
10
12
13
11
11
18
6
HO-360-C1A CARBURETED ENGINE
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
5-1 269A8004 POWERPLANT INST. (CARBURETED)
-1 HO-360-C1A ENGINE . . . . . . . . . . . . . . . . . . REF 0001-0138
-2 269A8506 ENGINE COOLING SYS TEM (See Fig 5-18 for BKDN) . . REF
-3 269A8620 ENGINE MOUNT IN STAL LA TION (See Fig 5-15 for BKDN) . REF
-4 269A8626 LU BRI CA TION SYS TEM (See Fig 5-20 for BKDN) . . . . REF
-5 269A8218 ENGINE EX HAUST SYS TEM (See Fig 5-3 for BKDN) . . . REF
-6 AN525-10R9 SCREW . . . . . . . . . . . . . . . . . . 4
AN 960-10 WASHER . . . . . . . . . . . . . . . . . 8
MS21042-3 NUT . . . . . . . . . . . . . . . . . . . 4
-7 AN823-4D EL BOW . . . . . . . . . . . . . . . . . . 1
-8 269A8327-147 HOSE AS SEM BLY . . . . . . . . . . . . . . 1
-9 4DTX-S CON NEC TOR (ALT 2FA-4JMS OR 850FS04X02). . . . 1
-10 3060-00018 OIL PRES SURE SENDER . . . . . . . . . . . . 1
MS21103-24 CLAMP . . . . . . . . . . . . . . . . . . 1
NAS1303-1 BOLT (ALT AN3-5A) . . . . . . . . . . . . . . 1
AN960KD10 WASHER . . . . . . . . . . . . . . . . . 1
MS21042-3 NUT (ALT MS20365-1032) . . . . . . . . . . . . 1
-11 AN737TW-114 CLAMP . . . . . . . . . . . . . . . . . . 1
-12 269A8174-1 HOSE . . . . . . . . . . . . . . . . . . 1
-13 B-5 CARB TEM PER A TURE SEN SOR . . . . . . . . . 1
-14 269A8453-1 ADAPTER . . . . . . . . . . . . . . . . . 1
-15 269A8108-1 AIR STRAIGHTENER ASSY . . . . . . . . . . . 1
-16 269A8452-1 BRACKET (RB 269A8460-1) . . . . . . . . . . . 1
269A8460-1 BRACKET . . . . . . . . . . . . . . . . . 1
-17 269A8406-1 GAS KET . . . . . . . . . . . . . . . . . 3
-18 AN520416-16 SCREW . . . . . . . . . . . . . . . . . . 4
AN960-416 WASHER . . . . . . . . . . . . . . . . . 4
MS20365-428 NUT . . . . . . . . . . . . . . . . . . . 4
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 5 - Powerplant In stal la tion
Is sued: 10 May 1996 5-5
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 5-2. Powerplant In stal la tion (Fuel In jected)
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 5 - Powerplant In stal la tion Schweizer Air craft Corp.
5-6 Is sued: 10 May 1996
Re issued: 11 Mar 2005
HIO-360-G1A FUEL IN JECTED ENGINE
3
5
4
2
1
22
21
23
24
26
17
18
8
8
19
20
9
16 7
6
11
10
15 12
27
27
13
14
25
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 5 - Powerplant Installation
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
5-2 269A8004 POWERPLANT INST. (FUEL INJECTED)
-1 HIO-360-G1A • ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REF 0139 & Subs
-2 269A8506 • ENGINE COOLING SYSTEM (SEE FIG 5-19 FOR BKDN). . . . . . . . . REF
-3 269A8620 • ENGINE MOUNT INSTALLATION (SEE FIG 5-15 FOR BKDN) . . . . . REF
-4 269A8626 • LUBRICATION SYSTEM (SEE FIG 5-20 FOR BKDN) . . . . . . . . . . . . REF
-5 269A8218 • ENGINE EXHAUST SYSTEM (SEE FIG 5-3 FOR BKDN) . . . . . . . . . REF
-6 9800-0002 • FUEL PRESSURE SENDER (ALT 3060-00020) . . . . . . . . . . . . . . . . . 1
-7 269A4682-1 • WIRE NIPPLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SST1M-MO • STA-STRAP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 MS21103-24 • CLAMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-9 NAS1303-3 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN970-3 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960JD10 • WASHER (ALT NAS1149DO363J) . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS21042-3 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 269A8327-23 • TUBE ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 4-SA-5 • ELBOW (RB 269A8471-001) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A8471-001 • ORIFICE ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 4 DTX-S • ELBOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-13 269A8174-5 • HOSE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-14 269A8423 • ADAPTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-15 269A8103 • GASKET. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-16 MS35206-282 • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
AN960-416 • WASHER* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
MS35333-74 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-17 269A4485-3 • JUMPER,BOND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-18 AN3-5A • BOLT (ALT NAS1304-3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD10L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS1044N3 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-19 3060-00018 • SENDER - OIL PRESSURE (RB 9801-002) . . . . . . . . . . . . . . . . . . . . 1
9801-002 • SENDER- OIL PRESSURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-20 4-37-7 • CONNECTOR (ALT 2FA-4JMS or 850FS03X02) . . . . . . . . . . . . . . . . 1
-21 AN823-4D • ELBOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-22 44701 • ADAPTER FITTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-23 269A8327-147 • HOSE ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-24 NAS603-10P • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD10L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS21044N3 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-25 MS1919WDG21 • CLAMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-26 269A8500-113 • DIPSTICK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-27 AN737TW114 • CLAMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
*Install two AN960-416 washers at engine upper left corner of
adapter to prevent mounting screw from interfering with mixture
arm.
Reissued: 11 Mar 2005 5-7
Revised: 07 Dec 2012
Fig ure 5-3. Ex haust Sys tem
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 5 - Powerplant In stal la tion Schweizer Air craft Corp.
5-8 Is sued: 10 May 1996
Re issued: 11 Mar 2005
2
6
5
6
4
3
2
3
4
10
9
11
11
1
8
1
7
7
12
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
5-3 269A8218-5 EXHAUST SYSTEM
-1 269A8219 � CLAMP . . . . . . . . . . . . . . . . . . 2
-2 269A8203-3 � FLANGE . . . . . . . . . . . . . . . . . 4
-3 269A8225-3 � SEAL-EXHAUST . . . . . . . . . . . . . . . 4
-4 AN4C7A � BOLT (ALT MS20034-4) . . . . . . . . . . . . 4
AN960C416L � WASHER (ALT NAS1149F0432P) . . . . . . . . . 4
NAS1021C4 � NUT (ALT MS21046C4) . . . . . . . . . . . . 4
-5 AN4C20A � BOLT . . . . . . . . . . . . . . . . . . 1
AN960C416L � WASHER (ALT NAS1149F0432P) . . . . . . . . . AR
NAS1021C4 � NUT (ALT MS21046C4) . . . . . . . . . . . . 1
-6 AN4C6A � BOLT (ALT MS20034-3) . . . . . . . . . . . . 2
AN960C416L � WASHER (ALT NAS1149F0432P) . . . . . . . . . AR
NAS1021C4 � NUT (ALT MS21046C4) . . . . . . . . . . . . 2
-7 AN960C516L � WASHER (ALT NL8SS Nord-Lockwasher) . . . . . . 8
0518AA-10 � NUT (ALT 90810A30)* . . . . . . . . . . . . . 8
-8 269A8257-9 � EXHAUST PIPE INSTALLATION (See Fig 5-4 for BKDN). . REF
-9 269A8214-39 � MANIFOLD ASSY (RB 269A8214-139) . . . . . . . 1 0001-0164
269A8214-139 � MANIFOLD ASSY . . . . . . . . . . . . . . 1 0165 & Subs.
-10 269A8215-37 � MANIFOLD ASSY (RB 269A8215-137) . . . . . . . 1 0001-0164
269A8215-137 � MANIFOLD ASSY . . . . . . .. . . . . . . 1 0165 & Subs.
-11 AN3C13 � BOLT . . . . . . . . . . . . . . . . . . 6
186-218 � SPRING. . . . . . . . . . . . . . . . . . 6
AN310C-3 � NUT . . . . . . . . . . . . . . . . . . . 6
MS24665-153 � COTTER PIN . . . . . . . . . . . . . . . . 6
-12 AN960C416L � WASHER (ALT NAS1149F0432P) . . . . . . . . . AR
*Alternates not to be mixed with other hardware.
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 5 - Powerplant Installation
Reissued: 11 Mar 2005 5-9
Revised: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Sikorsky Aircraft Corp.
5-10 Issued: 10 May 1996
Revised: 07 Dec 2012
Figure 5-4. Exhaust Pipe Installation
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 5 - Powerplant Installation
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
 5-4 269A8257 EXHAUST PIPE INSTALLATION
-1 269A8247-5 • EXHAUST PIPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 C4-H-310-C1 • SHOCK MOUNT KIT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 AN509-C416-R12 • SCREW (ALT MS24694-99) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960-C416 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21042-4 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-4 269A8262-1 • BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-5 MS20074-04-03 • BOLT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS20995C32 • SAFETY WIRE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 C10Y-40-12C • CLAMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 C10X-40SS • CHANNEL STRAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 AN960C10 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
MS21042-3 • NUT (RB MS21046C3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21046C3 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-9 269A8259-1 • BAND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 269A8258-1 • CABLE ASSY (ALT 269A8223) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN5C10 • BOLT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960C516 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
AN310C5 • NUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS24665-229 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
269A8223 • HANGER ASSY (ALT TO 269A8258-1). . . . . . . . . . . . . . . . . . . . . . . . 1
MS20034-2 • • BOLT (USED WITH 269A8223) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
NAS1149C0432R • • WASHER (USED WITH 269A8223) . . . . . . . . . . . . . . . . . . . . . . . . . 6
MS21046C4 • • NUT (USED WITH 269A8223) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-11 AN3C5A • BOLT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960C10 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
NAS1021C3 • NUT (ALT MS21046C3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-12 269A8802 • SUPPORT ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN3C12A • BOLT (ALT MS20033-7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960C10 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
NAS1021C3 • NUT (ALT MS21046C3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Reissued: 11 Mar 2005 5-11
Revised: 07 Dec 2012
Figure 5-5. Carb Heat System and Controls
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-12 Issued: 10 May 1996
Reissued: 11 Mar 2005
A
9
A
10
12 11
13
14
10
5
4
3
6
7
8
1
2
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
5-5 269A2329 CARB HEAT SYSTEM AND CONTROLS 0001-138
-1 400-032-95 � CARB HEAT CABLE ASSY . . . . . . . . . . . 1
-2 AN742-3 � CLIP . . . . . . . . . . . . . . . . . . . 1
AN960-10L � WASHER . . . . . . . . . . . . . . . . . 1
AN3-7A � BOLT . . . . . . . . . . . . . . . . . . 1
MS21043-3 � NUT . . . . . . . . . . . . . . . . . . . 1
-3 269A2329-139 � BRACKET . . . . . . . . . . . . . . . . . 1
-4 269A2329-93 � BELLCRANK ASSEMBLY . . . . . . . . . . . . 1
-5 269A2329-131 � ROD ASSEMBLY. . . . . . . . . . . . . . . 1
-6 NAS1303-6 � BOLT . . . . . . . . . . . . . . . . . . 1
AN960-10L � WASHER . . . . . . . . . . . . . . . . . 1
AN310-3 � NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-86 � COTTER PIN . . . . . . . . . . . . . . . . 1
-7 NAS1303-6 � BOLT . . . . . . . . . . . . . . . . . . 1
AN960-10L � WASHER . . . . . . . . . . . . . . . . . 1
AN310-3 � NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-86 � COTTER PIN . . . . . . . . . . . . . . . . 1
-8 AN3-27 � BOLT . . . . . . . . . . . . . . . . . . 1
AN960-10 � WASHER . . . . . . . . . . . . . . . . . 1
AN310-3 � NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-86 � COTTER PIN . . . . . . . . . . . . . . . . 1
-9 269A8106 � COLLECTOR . . . . . . . . . . . . . . . . 1
-10 20064S � CLAMP . . . . . . . . . . . . . . . . . . 2
-11 269A8174-3 � DUCT . . . . . . . . . . . . . . . . . . 1
-12 MS21919DG64 � CLAMP . . . . . . . . . . . . . . . . . . 1
-13 NAS603-10 � SCREW . . . . . . . . . . . . . . . . . . 1
AN960KD10 � WASHER . . . . . . . . . . . . . . . . . AR
MS21044N3 � NUT . . . . . . . . . . . . . . . . . . . 1
-14 MS21919DG14 � CLAMP . . . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 5 - Powerplant Installation
Issued: 10 May 1996 5-13
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 5-6. Engine Throttle Controls Installation (Carbureted)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-14 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
A
A
14
13
16
1517
12
10
11
98
3
4
18
2 1
5
6
7
17
24
23
20
21
22
19
20
20
20
25
26
26
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 5 - Powerplant Installation
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
5-6 269A8402 ENGINE THROTTLE CONTROLS INSTL. (CARBURETED) 0001-138
-1 269A7131-3 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A8445-3 • BUSHING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS17826-3 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-86 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 269A8410-11 • CABLE ASSEMBLY (THROTTLE). . . . . . . . . .. . . . . . . . . . . . . . . . . . 1
-3 AN520-10R8 • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN742-4 • CLAMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960-10 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS21044N3 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 NAS603-8P • SCREW (ALT NAS221-9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
AN742-4 • CLAMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
MS21919WDG12 • CLAMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
AN960KD10L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
MS20365-1032 • NUT (ALT MS21042-3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
-5 NAS603-8P • SCREW (ALT NAS221-9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN742-4 • CLAMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960-10 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
MS21044N3 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 STD10195-3 • SWIVEL (FUEL SUPPLY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 269A8451 • BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 269A4897-11 • CONTROL - FUEL VALVE SHUTOFF . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 A-790-20-0815 • VERNIER CONTROL (MIXTURE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 STD10195-5 • SWIVEL (FUEL MIXTURE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 AN742-4 • CLAMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS603-10 • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960KD10L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS21042-3 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 269A8418-21 • BELLCRANK ASSY (RB 269A8409-3*). . . . . . . . . . . . . . . . . . . . . . . . 1 0001-0044
-13 NAS1304-29D • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A8437 • BUSHING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960-416 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
MS17826-4 • NUT (ALT AN320-4). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-151 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-14 NAS1303-10D • BOLT (ALT NAS6203-11D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A8445-3 • BUSHING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0006 & Subs.
269A8445-BSC • BUSHING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001-0005
269A8445-3 • BUSHING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001-0005
AN960-10 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
MS17826-3 • NUT (ALT AN320-3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS24665-86 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
* Order SA-269K-081-1 Retrofit Kit when replacing
 269A8418-21 Bellcrank Assy with 269A8409-3 Bellcrank.
Issued: 10 May 1996 5-15
Revised: 07 Dec 2012
Figure 5-6. Engine Throttle Controls Installation (Carbureted)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-16 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
A
A
14
13
16
1517
12
10
11
98
3
4
18
2 1
5
6
7
17
24
23
20
21
22
19
20
20
20
25
26
26
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
5-6 269A8402 ENGINE THROTTLE CONTROLS INSTL. (CARBURETED)
-15 NAS1303-10D � BOLT (ALT NAS6203-11D) . . . . . . . . . . . 1
269A8445-5 � BUSHING (ALT 269A8445 BSC & -3, 1EA.) . . . . . . 2
AN960-10 � WASHER . . . . . . . . . . . . . . . . . AR
MS17826-3 � NUT (ALT AN320-3) . . . . . . . . . . . . . . 1
MS24665-86 � COTTER PIN . . . . . . . . . . . . . . . . 1
-16 269A8452-1 � BRACKET . . . . . . . . . . . . . . . . . 1
-17 269A8416-9 � TIE ROD ASSY . . . . . . . . . . . . . . . 1
M44-14M � � BEARING . . . . . . . . . . . . . . . . 1
-18 269A8457-1 � SUPPORT (RB 269A8462-1) . . . . . . . . . . . 1
-19 269A8409-3 � BELLCRANK ASSY . . . . . . . . . . . . . . 1 0045 & Subs.
KSP3L-FS464 � � BEARING . . . . . . . . . . . . . . . . 3 0045 & Subs.
-20 KSP3L-FS464 � BEARING . . . . . . . . . . . . . . . . . 4 0045 & Subs.
-21 269A8452-13 � BRACKET (RB 269A8460-1) . . . . . . . . . . . 1
269A8460-1 � BRACKET . . . . . . . . . . . . . . . . . 1
-22 NAS6603D9 � BOLT . . . . . . . . . . . . . . . . . . 1
AN960-10L � WASHER . . . . . . . . . . . . . . . . . 1
AN960-10 � WASHER . . . . . . . . . . . . . . . . . 2
SHS306-224H � WASHER . . . . . . . . . . . . . . . . . 1
MS17826-3 � NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-86 � COTTER PIN . . . . . . . . . . . . . . . . 1
-23 NAS6603D28 � BOLT . . . . . . . . . . . . . . . . . . 1
AN960-10 � WASHER . . . . . . . . . . . . . . . . . 4
AN960C10L � WASHER . . . . . . . . . . . . . . . . . 1
MS17826-3 � NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-86 � COTTER PIN . . . . . . . . . . . . . . . . 1
-24 NAS6603D9 � BOLT . . . . . . . . . . . . . . . . . . 1
AN96010L � WASHER . . . . . . . . . . . . . . . . . AR
AN96010 � WASHER . . . . . . . . . . . . . . . . . 2
SHS306-224H � WASHER . . . . . . . . . . . . . . . . . 1
MS17826-3 � NUT . . . . . . . . . . . . . . . . . . . 1
MS24665-86 � COTTER PIN . . . . . . . . . . . . . . . . 1
-25 269A8458-3 � � BUSHING . . . . . . . . . . . . . . . . 2
-26 269A8458-5 � � BUSHING . . . . . . . . . . . . . . . . 4
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 5 - Powerplant Installation
Reissued: 11 Mar 2005 5-17
Revised: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 5-7. Engine Controls Installation (Fuel Injected)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-18 Issued: 10 May 1996
Reissued: 11 Mar 2005
3
4
4
3
3
8
6
7
9
A
A
9
2
1
3
4
5
5
10
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 5 - Powerplant Installation
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
5-7 269A8402 ENGINE CONTROLS INSTL. (FUEL INJECTED) 0139 & Subs.
-1 345-006-305 • VERNIER CONTROL (MIXTURE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 269A4897-11 • CONTROL - FUEL VALVE SHUTOFF . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 AN742-4 • CLAMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
-4 NAS603-8P • SCREW (ALT NAS221-9) . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . AR
AN960KD10L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
MS20365-1032 • NUT (ALT MS21042-3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
-5 MS21919DG12 • CLAMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
-6 STD10195-3 • SWIVEL (FUEL SUPPLY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 269A8451 • BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 NAS603-8P • SCREW (ALT NAS221-9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960-10 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS21044N3 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 STD10195-5 • SWIVEL (FUEL MIXTURE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 269A8423 • ADAPTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Issued: 10 May 1996 5-19
Revised: 07 Dec 2012
Fig ure 5-8. Throt tle Con trol Ca ble In stal la tion (Fuel In jected)
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 5 - Powerplant In stal la tion Schweizer Air craft Corp.
5-20 Is sued: 10 May 1996
Re issued: 11 Mar 2005
A
2
A
1
7
15
8
1
13
14
7
16
17
18
18
11
14
9
12
7
10 3
5
49
6
DE TAIL A - RIGHT SIDE VIEW
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 5 - Powerplant Installation
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
5-8 269A8420 THROTTLE CONTROL CABLE INSTL. (FUEL INJECTED) 0139 & Subs.
269A8421-3 LINKAGE ASSY (SEE DETAIL A FOR BKDN)
269A8425-BSC LINKAGE ASSY (SEE DETAIL A FOR BKDN)
-1 269A4683-9 • CABLE ASSY (THROTTLE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A7131-3 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0139 & Subs.
269A8445-3 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0139 & Subs.
AN320-3 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0139 & Subs.
AN381-15-5 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0139 & Subs.
-2 AN742-4 • CLAMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN520-10R8 • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN960-10 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AN320-3 • NUT (ALT MS21044N3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 269A8426 • BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0139 - 0142
269A8422-11 • BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0143 & Subs.
-4 AN960-516L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-5 AN936B515 • WASHER (ALT SHS306-327H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-6 269A8442-2 • ARM ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 NAS77A-6-28 • • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-8 269A8441 • LINK ASSY (ALT 269A8441-9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A8441-9 • LINK ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 NAS464P4-23 • BOLT (ALT NAS1304-23D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-10 AN960-416 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-11 269A8437 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-12 AN960-416 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-13 AN960-416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-14 AN960-416L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-15 NAS464P4-11 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-16 AN960-416 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-17 269A8449 • WASHER (ALT SHS306-327H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-18 AN320-4 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
AN381-2-7 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Reissued: 11 Mar 2005 5-21
Revised: 07 Dec 2012
Figure 5-9. Fuel Tank Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-22 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
A
A
12
4
FWD
13
5
10
2
9
11
8
7
14
3
6
1
15
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
5-9 269A8358-1 FUEL TANK INSTALLATION 0001 - 0105
269A8700-5 FUEL TANK INSTALLATION 0106 & Subs.
-1 269A9975-19 � FUEL TANK ASSY (See Figure 5-13 for breakdown) . . . 1 0001-0105
269A9975-111 � FUEL TANK ASSY (See Figure 5-14 for breakdown) . . . 1 0106 & Subs.
-2 269A9406-1 � FIRESHIELD ASSY . . . . . . . . . . . . . . 1 0001-0037
0039-0041
269A9406-5 � FIRESHIELD ASSY . . . . . . . . . . . . . . 1 0042-0083
269A9406-7 � FIRESHIELD ASSY . . . . . . . . . . . . . . 1 0038 &
0084 & Subs.
-3 269A8329-23 � STRAP ASSY . . . . . . . . . . . . . . . . 2
-4 AN4-5A � BOLT (ALT NAS1304-4) . . . . . . . . . . . . 2
AN960KD416 � WASHER . . . . . . . . . . . . . . . . . 2
AN365-428 � NUT (ALT MS21044N4) . . . . . . . . . . . . 2
-5 SHS2026-2300 � EXTRUSION - RUBBER (ALT SCE-41 PSA.125X.625) . . 2
-6 269A8379-25 � HOSE ASSY . . . . . . . . . . . . . . . . 1 0001-0041
269A8327-87 � HOSE ASSY . . . . . . . . . . . . . . . . 1 0042-0105
269A8327-3 � HOSE ASSY . . . . . . . . . . . . . . . . 1 0106 & Subs.
-7 269A4598-3 � VALVE . . . . . . . . . . . . . . . . . . 1
AN960-1216L � WASHER . . . . . . . . . . . . . . . . . 2
AN924-8 � NUT . . . . . . . . . . . . . . . . . . . 1
-8 269A8327-217 � HOSE ASSY . . . . . . . . . . . . . . . . 1 0001-0041
269A8327-285 � HOSE ASSY . . . . . . . . . . . . . . . . 1 0042 & Subs.
-9 AN3-3A � BOLT (ALT NAS1303-1) . . . . . . . . . . . . 5
AN960-10 � WASHER . . . . . . . . . . . . . . . . . 5
AN365-1032 � NUT (ALT MS21044N3) . . . . . . . . . . . . 5
-10 AN393-47 � PIN MS20392-2C-47) . . . . . . . . . . . . . 2
NAS620-10 � WASHER . . . . . . . . . . . . . . . . . 2
AN381-2-14 � COTTER PIN (ALT MS24665-155) . . . . . . . . . 2
-11 MS25083-2BB6 � JUMPER . . . . . . . . . . . . . . . . . 1
-12 AN3-3A � BOLT (ALT NAS1303-1) . . . . . . . . . . . . 2
SHS306-224H � WASHER . . . . . . . . . . . . . . . . . 2
NAS43HT-3-32 � SPACER (ALT AN960-10 as required) . . . . . . . . 2
AN960-10 � WASHER . . . . . . . . . . . . . . . . . AR
MS21044N3 � NUT (ALT AN20365-1032) . . . . . . . . . . . . 2
-13 269A8330-11 � PAD . . . . . . . . . . . . . . . . . . . 4
-14 MS21919DG4 � ADEL CLAMP . . . . . . . . . . . . . . . . 1
-15 SS48413� PLUG BUTTON . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 5 - Powerplant Installation
Reissued: 11 Mar 2005 5-23
Revised: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 5-10. Fuel System Installation.
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-24 Reissued: 11 Mar 2005
Revised: 28 May 2010
A
2
12
1
2
4
3
4
8
7
10
9
5
11
6
13
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
5-10 269A8358 FUEL SYSTEM CONNECTIONS (CARBURETOR) 0001-0138
-1 K2404 1/8 � PRIMER PUMP . . . . . . . . . . . . . . . 1
-2 AN816-3D � FITTING . . . . . . . . . . . . . . . . . 2
-3 MS21919WDG6 � CLAMP . . . . . . . . . . . . . . . . . . 1
-4 269A8327-229 � HOSE ASSEMBLY . . . . . . . . . . . . . . 2
-5 269A8455-1 � FITTING . . . . . . . . . . . . . . . . . 1
-6 16A108 � GASKET . . . . . . . . . . . . . . . . . 1
-7 269A8327-241 � HOSE ASSEMBLY . . . . . . . . . . . . . . 1
-8 MS20823-3D � FITTING . . . . . . . . . . . . . . . . . 1
-9 269A8313-11 � FUEL STRAINER (SEE FIG. 5-12 for Mounting Hardware)
(RB 269A8313-013) . . . . . . . . . . . . . . 1
269A8313-013 � FUEL STRAINER. . . . . . . . . . . . . . . 1
-10 269A8327-217 � HOSE ASSEMBLY (SEE FIG. 5-9) . . . . . . . . . REF
-11 MS21919WDG12 � CLAMP . . . . . . . . . . . . . . . . . . 2
-12 MS21919WDG10 � CLAMP . . . . . . . . . . . . . . . . . . 2
-13 AN525-10R11 � SCREW (ALT MS27039A1-11) . . . . . . . . . . 2
AN960-10L � WASHER . . . . . . . . . . . . . . . . . 2
AN365-1032 � NUT . . . . . . . . . . . . . . . . . . . 2
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 5 - Powerplant Installation
Reissued: 11 Mar 2005 5-25
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

9
8 2
7
3
6
14
12
1317
5
20
15
5
22
21
19
5
16
185
11
10
1
4
Figure 5-11. Fuel System Connections (Servo)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-26 Reissued: 11 Mar 2005
Revised: 28 May 2010
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
5-11 269A8700 FUEL SYSTEM CONNECTIONS (SERVO) 0139 & Subs.
-1 269A8327-319 l HOSE ASSY . . . . . . . . . . . . . . . . 1
-2 269A8326-241 l TUBE ASSY . . . . . . . . . . . . . . . . 1
-3 269A8327-315 l HOSE ASSY . . . . . . . . . . . . . . . . 1
-4 202702-6-8S l FITTING . . . . . . . . . . . . . . . . . 1
-5 MS29512-6 l O-RING . . . . . . . . . . . . . . . . . . 4
-6 269A8308 l RE STRICTED FITTING . . . . . . . . . . . . 1
-7 269A8326-245 l TUBE ASSY . . . . . . . . . . . . . . . . 1
-8 269A8313-9 l FUEL STRAINER (SEE FIG 5-12)(RB 269A8313-013) . . 1
269A8313-013 l FUEL STRAINER. . . . . . . . . . . . . . . 1
-9 SST-21MO l TIE STRAP . . . . . . . . . . . . . . . . 2
-10 269A8700-113 l DRAIN TUBE . . . . . . . . . . . . . . . . 1
-11 SST-21 l TIE STRAP . . . . . . . . . . . . . . . . 6
-12 AN525-10R11 l SCREW . . . . . . . . . . . . . . . . . . 1
AN960-10L l WASHER . . . . . . . . . . . . . . . . . 1
AN365-1032 l NUT . . . . . . . . . . . . . . . . . . . 1
-13 MS21919WDG12 l CLAMP . . . . . . . . . . . . . . . . . . 1
-14 MS21919WDG10 l CLAMP . . . . . . . . . . . . . . . . . . 1
-15 NAS1304-3 l BOLT . . . . . . . . . . . . . . . . . . 2 0139 - 0373
AN960KD416 l WASHER . . . . . . . . . . . . . . . . . 4 0139 - 0373
MS21044N4 l NUT . . . . . . . . . . . . . . . . . . . 2 0139 - 0373
NAS6603-3 l BOLT . . . . . . . . . . . . . . . . . . 2 0374 & Subs.
NAS1149D0363K l WASHER . . . . . . . . . . . . . . . . . 2 0374 & Subs.
MS21044N3 l NUT . . . . . . . . . . . . . . . . . . . 4 0374 & Subs.
-16 AN939-6D l EL BOW . . . . . . . . . . . . . . . . . . 1
-17 914-250-D l CLAMP - FUEL PUMP . . . . . . . . . . . . . 1
-18 AN919-12D l RE DUCER . . . . . . . . . . . . . . . . . 2
-19 AN832-6D l FITTING . . . . . . . . . . . . . . . . . 1
-20 AN924-6D l NUT . . . . . . . . . . . . . . . . . . . 1
-21 MS21919WDG12 l CLAMP . . . . . . . . . . . . . . . . . . 2
-22 269A4090-1 l AUX FUEL PUMP ASSY . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 5 - Powerplant In stal la tion
Re is sued: 11 Mar 2005 5-27
Re vised: 30 Sep 2013
1
5
6
2
3
5-12. Fuel Strainer Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-28 Reissued: 11 Mar 2005
Revised: 28 May 2010
4
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 5 - Powerplant Installation
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
5-12 269A8313 FUEL STRAINER INSTALLATION
-1 GAS500-SC • FUEL STRAINER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 FIA500 • • FUEL FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 oro500 • • O-RING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 AN913-1D • • PLUG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-5 NAS42DD-8-24 • SPACER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-6 NAS6604-7 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
NAS114F0432P • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21044N4 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Reissued: 11 Mar 2005 5-29
Revised: 07 Dec 2012
Figure 5-13. Fuel Tank Assembly (35 Gallon)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-30 Issued: 10 May 1996
Reissued: 11 Mar 2005
14
16
1517
1, 13 8
7
9
10
11
12
2
6
5
4
3
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
5-13 269A8358 FUEL TANK ASSEMBLY (35 GALLON) 0001-0105
-1 269A9975-19 FUEL TANK AS SEM BLY . . . . . . . . . . . . 1
-2 269A9403-1 SUMP CAP . . . . . . . . . . . . . . . . 1
PR1422B SEALING COM POUND . . . . . . . . . . . . AR
-3 AN4C10A BOLT . . . . . . . . . . . . . . . . . . 8
AN960KD416 WASHER . . . . . . . . . . . . . . . . . 8
-4 269A8367-23 OUT LET STRAINER . . . . . . . . . . . . . 1
-5 AN924-8D NUT . . . . . . . . . . . . . . . . . . 1
-6 MS29513-114 O-RING . . . . . . . . . . . . . . . . . 1
-7 7740-00190 SENDER . . . . . . . . . . . . . . . . . 1
-8 269A4639 GAS KET . . . . . . . . . . . . . . . . . 1
-9 AN520-10R12 SCREW (ALT NAS603-12P). . . . . . . . . . . 5
NAS620-10L WASHER . . . . . . . . . . . . . . . . . 5
-10 269A4561 SWITCH - LOW LEVEL . . . . . . . . . . . . 1
-11 MS29513-14 O-RING . . . . . . . . . . . . . . . . . 1
-12 AN924-6D NUT . . . . . . . . . . . . . . . . . . 2
-13 269A9975-17 FUEL TANK SUB ASSY . . . . . . . . . . . . 1
-14 269A4675 FUEL CAP . . . . . . . . . . . . . . . . 1 
NAS1919B04S02 RIVET, SAFETY CHAIN . . . . . . . . . . . . 1 
-15 269A8337 GAS KET . . . . . . . . . . . . . . . . 1 
-16 NAS1455BO-6C SAFETY CHAIN (ALT NAS1455-0-6C) . . . . . . . 1 
-17 269A4676 FILLER NECK . . . . . . . . . . . . . . . 1 
269A8323 GAS KET . . . . . . . . . . . . . . . . 1
MS20470AD4 RIVET (ALT MS20470A4) . . . . . . . . . . . 12
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion5 - Powerplant In stal la tion
Is sued: 10 May 1996 5-31
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 5-14. Fuel Sys tem In stal la tion (269A8700)
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 5 - Powerplant In stal la tion Schweizer Air craft Corp.
5-32 Is sued: 10 May 1996
Re issued: 11 Mar 2005
2
6
17
16
15
3
1
4
8
7
10
11
12
13
9
14
18
19
20 21 30
32
31
29
28
27
26
24
25
18
2120
22
23
5
33
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
5-14 269A8700 FUEL SYSTEM INSTALLATION 0106 & Subs.
-1 269A9975-111 FUEL TANK AS SEM BLY . . . . . . . . . . . . 1
-2 #1-0 SAFETY CHAIN . . . . . . . . . . . . . . 1
-3 269A4676 FILLER NECK . . . . . . . . . . . . . . . 1
MS20470AD4 RIVET . . . . . . . . . . . . . . . . . . 12
-4 STD10963-2 NUT PLATE . . . . . . . . . . . . . . . . 8
MS20426AD3 RIVET . . . . . . . . . . . . . . . . . . 16
-5 MS35489-16 GROM MET . . . . . . . . . . . . . . . . 1
-6 269A4675 FUEL CAP . . . . . . . . . . . . . . . . . 1
269A8337 GAS KET . . . . . . . . . . . . . . . . . 1
NAS1919BO4SO2 RIVET, SAFETY CHAIN. . . . . . . . . . . . . 1
-7 269A9403-11 SUMP CAP ASSY . . . . . . . . . . . . . . 1
-8 STD10963-1 NUT PLATE . . . . . . . . . . . . . . . . 5
MS20426AD3 RIVET . . . . . . . . . . . . . . . . . . 10
-9 AN4C10A BOLT . . . . . . . . . . . . . . . . . . . 8
AN960KD10 WASHER . . . . . . . . . . . . . . . . . 8
-10 AN814-8DL PLUG . . . . . . . . . . . . . . . . . . 1
MS29513-114 O-RING . . . . . . . . . . . . . . . . . . 1
-11 269A9410-5 SWITCH, LOW LEVEL WARNING . . . . . . . . . 1
-12 NAS1303-16 BOLT . . . . . . . . . . . . . . . . . . . 5
AN960KD10 WASHER . . . . . . . . . . . . . . . . . 5
-13 269A8367-23 STRAINER ASSY. . . . . . . . . . . . . . . 1
AN924-8D NUT . . . . . . . . . . . . . . . . . . . 1
MS29513-114 O-RING . . . . . . . . . . . . . . . . . . 1
-14 269A4485-1 GROUND STRAP ASSY . . . . . . . . . . . . 1
NAS1303-4 BOLT . . . . . . . . . . . . . . . . . . . 1
NAS1149D0332J WASHER . . . . . . . . . . . . . . . . . 2
MS21044N3 NUT . . . . . . . . . . . . . . . . . . . 1
-15 AN833-4D EL BOW . . . . . . . . . . . . . . . . . . 1
AN924-4D NUT . . . . . . . . . . . . . . . . . . . 1
-16 269A9410-1 FUEL QUAN TITY . . . . . . . . . . . . . . . 1
-17 NAS1303-13 BOLT . . . . . . . . . . . . . . . . . . . 5
AN960-10D WASHER . . . . . . . . . . . . . . . . . 5
-18 269A8327-341 TUBING ASSY . . . . . . . . . . . . . . . 1 0106-0120
-19 269A8327-357 TUBING ASSY . . . . . . . . . . . . . . . 1 0121& Subs.
-20 MS21919WDG8 CLAMP . . . . . . . . . . . . . . . . . . 1
-21 NAS1096-3-6 SCREW . . . . . . . . . . . . . . . . . . 1
AN960KD10L WASHER . . . . . . . . . . . . . . . . . 1
MS21042-3 NUT . . . . . . . . . . . . . . . . . . . 1
-22 269A9883-1 BRACKET . . . . . . . . . . . . . . . . . 1 0106-0120
-23 MS20470AD4 RIVET . . . . . . . . . . . . . . . . . . 2 0106-0120
-24 NAS602-22P SCREW . . . . . . . . . . . . . . . . . . 2 0106-0120
-25 AN833-4D EL BOW . . . . . . . . . . . . . . . . . . 1 0106-0120
AN924-4D NUT . . . . . . . . . . . . . . . . . . . 1 0106-0120
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 5 - Powerplant In stal la tion
Is sued: 10 May 1996 5-33
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 5-14. Fuel Sys tem In stal la tion (269A8700)
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 5 - Powerplant In stal la tion Schweizer Air craft Corp.
5-34 Is sued: 10 May 1996
Re issued: 11 Mar 2005
2
6
17
16
15
3
1
8
7
10
11
12
13
9
14
18
19
20 21 30
32
31
29
28
27
26
24
25
18
2120
22
23
5
33
4
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
5-14 269A8700 FUEL SYSTEM INSTALLATION (269A8700) 0106 & Subs.
-26 269A9882 BRACKET . . . . . . . . . . . . . . . . . 1 0106-0120
-27 CR3242-4-8 RIVET . . . . . . . . . . . . . . . . . . 4 0106-0120
-28 AN815-4D UNION . . . . . . . . . . . . . . . . . . 1 0121 & Subs.
-29 269A9880-7 VENT ASSY . . . . . . . . . . . . . . . . 1
-30 269A9880-5 TUBE ASSY . . . . . . . . . . . . . . . . 1
-31 AN806-D4 PLUG . . . . . . . . . . . . . . . . . . 1 0121 & Subs.
-32 AN3-13A BOLT . . . . . . . . . . . . . . . . . . . 2 0121 & Subs.
AN960KD10L WASHER . . . . . . . . . . . . . . . . . 2 0121 & Subs.
MS21042-3 NUT . . . . . . . . . . . . . . . . . . . 2 0121 & Subs.
-33 269A9544 RFI FIL TER (Op tional) . . . . . . . . . . . . . AR
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 5 - Powerplant In stal la tion
Is sued: 10 May 1996 5-35
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 5-15. En gine Mount In stal la tion
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 5 - Powerplant In stal la tion Schweizer Air craft Corp.
5-36 Is sued: 10 May 1996
Re issued: 11 Mar 2005
13
11
8
7
1
2
3
5
4
2
1
6
1
2
4
5
12
13
11
12
12
11
9
10
11
12
18
17
3
2
1
14
15
16
19
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 5 - Powerplant Installation
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
 5-15 269A8620 ENGINE MOUNT INSTALLATION
269A8609 BOLT INSTALLATION
-1 MS20365-624 • NUT (ALT MS21044N6). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
-2 269A8603 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
-3 269A8606 • ABSORBER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-4 269A8605 • ABSORBER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-5 269A8616 • SPACER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-6 269A8614 • ROD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-7 269A8617 • HANGER ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 269A8618 • HANGER ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 NAS1306-103 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 NAS1306-79 • BOLT (NAS626-79 WITH MS21206C6 ALT) . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 AN960-616L • WASHER (ALT AN960-616) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
-12 SHS306-131H • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-13 42FW624 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-14 NAS1308-55D • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-15 AN960-816L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
-16 269A8610 • BUSHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-17 269A8615 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-18 AN320-8 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS24665-304 • COTTER PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . 2
-19 269A8611 • SPACER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0001-0138
269A8611-1 • SPACER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0138 & Subs
Reissued: 10 May 1996 5-37
Revised: 07 Dec 2012
A
7
1
4
6
A
2
4
5
3
Fig ure 5-16. Scroll As sem bly In stal la tion
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 5 - Powerplant In stal la tion Schweizer Air craft Corp.
5-38 Is sued: 10 May 1996
Re issued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
5-16 269A8506 SCROLL ASSEMBLY INSTALLATION
-1 269A8533-101 � SCROLL ASSY . . . . . . . . . . . . . . . 1
-2 269A8532 � BRACKET - TIMING. . . . . . . . . . . . . . 1
MS20365-1032 � NUT (ALT MS21042-3) . . . . . . . . . . . . . 4
SHS306-224H � � SPECIAL WASHER . . . . . . . . . . . . . 4
-3 269A8536 � PLUG . . . . . . . . . . . . . . . . . . 1
-4 269A4685 � CLAMP . . . . . . . . . . . . . . . . . . 2
NAS603-12P � SCREW . . . . . . . . . . . . . . . . . . 2
MS21044N3 � NUT . . . . . . . . . . . . . . . . . . . 2
-5 269A8208-3 � BRACKET . . . . . . . . . . . . . . . . . 1
-6 AD42H � RIVET . . . . . . . . . . . . . . . . . . 4
-7 AD960KD4 � WASHER . . . . . . . . . . . . . . . . . 4
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 5 - Powerplant Installation
Reissued: 11 Mar 2005 5-39
Revised: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 5-17. Scroll Assembly
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-40 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
C
A
B
A 3
4
B
C
1
2
3
4
7
1
45
3
9
10
8
6
11
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
5-17 269A8506 SCROLL ASSEMBLY
-1 269A8595 � BRACKET ASSY . . . . . . . . . . . . . . . 2
-2 269A8597 � BRACKET-RH. . . . . . . . . . . . . . . . 1
-3 AN4-16A � BOLT (ALT NAS1304-21) . . . . . . . . . . . . 3
SHS626-4-313 � BUSHING . . . . . . . . . . . . . . . . . 3
SHS306-226H � WASHER . . . . . . . . . . . . . . . . . 3
MS21042-4 � NUT . . . . . . . . . . . . . . . . . . . 3
-4 AN4-5A � BOLT (ALT NAS1304-3) . . . . . . . . . . . . 6
AN960KD10L � WASHER . . . . . . . . . . . . . . . . . 6
-5 269A8596 � BRACKET ASSY . . . . . . . . . . . . . . . 1
-6 269A8598 � BRACKET . . . . . . . . . . . . . . . . . 1
269A8598-7 � BRACKET (use with B&C lightweight starter). . . . . . 1(Opt.)
-7 269A8597-7 � BRACKET-LH . . . . . . . . . . . . . . . . 1
-8 AN6-16A � BOLT (ALT NAS1306-21) . . . . . . . . . . . . 1
SHS306-231H � WASHER . . . . . . . . . . . . . . . . . 2
AN960-616 � WASHER . . . . . . . . . . . . . . . . . 4
MS21042-6 � NUT . . . . . . . . . . . . . . . . . . . 1
-9 SHS13SP498-378-187 � BUSHING . . . . . . . . . . . . . . . . . 1
-10 SHS13SP625-377-337 � BUSHING . . . . . . . . . . . . . . . . . 1
-11 MS25074-05-06 � BOLT . . . . . . . . . . . . . . . . . . 1
SHS306-228H � WASHER . . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 5 - Powerplant Installation
Reissued: 11 Mar 2005 5-41
Revised: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 5-18. Engine Cooling System (S/N 0001 - 0138)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-42 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
191
20
8
11 12
10
7
23
9
5
2
3
14
13
6
22
17
4
16
21
18
16
5
6
15
24
c80985
Inserted Text
Model 269C-1 Helicopter
Schweizer Aircraft Corp.
c80985
Inserted Text
Model 269C-1 Helicopter
Schweizer Aircraft Corp.
c80985
Inserted Text
˙
c80985
Inserted Text
˙
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
5-18 269A8506 ENGINE COOLING SYSTEM 0001-0138
-1 269A8593-3 l COVER RH SIDE . . . . . . . . . . . . . . 1
2600-SW2 l l WASHER. . . . . . . . . . . . . . . . . 4
2600-8 l l STUD . . . . . . . . . . . . . . . . . 4
-2 269A8593-5 l COVER LH SIDE . . . . . . . . . . . . . . . 1
2600-SW2 l l WASHER. . . . . . . . . . . . . . . . . 4
2600-8 l l STUD . . . . . . . . . . . . . . . . . 4
-3 269A8527 l IM PELLER ASSY . . . . . . . . . . . . . . 1
-4 NAS1304-12 l BOLT (ALT NAS6604-12) . . . . . . . . . . . . 12
AN960KD416 l WASHER . . . . . . . . . . . . . . . . . 12
AN960-416L l WASHER . . . . . . . . . . . . . . . . . 12
MS21042-4 l NUT . . . . . . . . . . . . . . . . . . . 12
-5 269A8555-5 l ROD-RH SIDE . . . . . . . . . . . . . . . 2
269A8556-5 l SPACER-RH SIDE . . . . . . . . . . . . . . 2
AN960KD10 l WASHER . . . . . . . . . . . . . . . . . 4
MS21042-3 l NUT . . . . . . . . . . . . . . . . . . . 4
-6 269A8555-3 l ROD-LH SIDE. . . . . . . . . . . . . . . . 2
269A8556-3 l SPACER-LH SIDE . . . . . . . . . . . . . . 2
AN960KD10 l WASHER . . . . . . . . . . . . . . . . . 4
MS21042-3 l NUT . . . . . . . . . . . . . . . . . . . 4
-7 269A8507-23 l PANEL . . . . . . . . . . . . . . . . . . 1
-8 269A8511-37 l PANEL . . . . . . . . . . . . . . . . . . 1
 -9 269A8517 l DUCT-AL TER NA TOR COOLING. . . . . . . . . . 1
-10 AN737TW38 l CLAMP . . . . . . . . . . . . . . . . . . 2
-11 269A8516 l TUBE ASSY . . . . . . . . . . . . . . . . 1
-12 MS20604AD3 l BLIND RIVET . . . . . . . . . . . . . . . . 4
-13 269A8554-3 l SEAL . . . . . . . . . . . . . . . . . . 2
-14 269A8541-9 l PANEL ASSY-LH SIDE . . . . . . . . . . . . . 1
269A8542-9 l PANEL ASSY-RH SIDE . . . . . . . . . . . . . 1
MS35489-25 l l GROM MET . . . . . . . . . . . . . . . . 2
A4972-6-02 l l CLIP NUT (ALT 13100000-3) . . . . . . . . . . 12
-15 AN520-10R8 l SCREW . . . . . . . . . . . . . . . . . . 12
AN960KD10L l WASHER . . . . . . . . . . . . . . . . . 12
-16 269A8550-11 l PANEL ASSY-RH FOR WARD. . . . . . . . . . . 1
269A8508-33 l PANEL ASSY-LH FOR WARD . . . . . . . . . . . 1
RM52LHA4972-6-02 l l CLIP NUT (ALT 13100000-3) . . . . . . . . . . 8
-17 AN520-10R8 l SCREW . . . . . . . . . . . . . . . . . . 8
AN960KD10L l WASHER . . . . . . . . . . . . . . . . . 8
-18 PC-51542 l PLUG BUT TON (ALT. BP-1-1/2) . . . . . . . . . . 1
-19 269A8544 l PANEL . . . . . . . . . . . . . . . . . . 1
A4972-6-02 l l CLIP NUT (ALT 13100000-3) . . . . . . . . . . 25
-20 AN520-10R8 l SCREW . . . . . . . . . . . . . . . . . . 25
AN960KD10L l WASHER . . . . . . . . . . . . . . . . . 25
-21 AN520-10R20 l SCREW . . . . . . . . . . . . . . . . . . 1
NAS43HT3-32 l SPACER . . . . . . . . . . . . . . . . . 1
AN960KD10 l WASHER . . . . . . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 5 - Powerplant In stal la tion
Re is sued: 11 Mar 2005 5-43
Re vised: 30 Sep 2013
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Sikorsky Aircraft Corp.
5-18 269A8506 ENGINE COOLING SYSTEM 0001-0138
-22 269A8520-5 • DEFLECTOR ASSY-RH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A8520-7 • DEFLECTOR ASSY-LH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-23 MS21919DG8 • ADEL CLAMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-24 MS20074-04-05 • BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
5-43A Reissued: 11 Mar 2005
Revised: 07 Dec 2012
This page is intentionally left blank
Model 269C-1 Helicopter Illustrated Parts CatalogSikorsky Aircraft Corp. Section 5 - Powerplant Installation
Reissued: 11 Mar 2005 5-43B
Revised: 07 Dec 2012
1
15
18
14
19
6
9
10
8
3
7
21
2
13
15
23
17
16
14
4
5
13
11
20
22
11
12
12
Fig ure 5-19. En gine Cooling Sys tem (S/N 0139 & Subs.)
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 5 - Powerplant In stal la tion Sikorsky Air craft Corp.
5-44 Re is sued: 11 Mar 2005
Re vised: 30 Sep 2013
FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
5-19 269A8506 ENGINE COOLING SYSTEM 0139 & Subs.
-1 269A8593-3 l COVER RH SIDE . . . . . . . . . . . . . . 1
2600-SW2 l l WASHER. . . . . . . . . . . . . . . . . 4
2600-8 l l STUD . . . . . . . . . . . . . . . . . 4
-2 269A8593-5 l COVER LH SIDE . . . . . . . . . . . . . . . 1
2600-SW2 l l WASHER. . . . . . . . . . . . . . . . . 4
2600-8 l l STUD . . . . . . . . . . . . . . . . . 4
-3 269A8527 l IM PELLER ASSY . . . . . . . . . . . . . . 1
-4 NAS1304-12 l BOLT . . . . . . . . . . . . . . . . . . 12
AN960KD416 l WASHER . . . . . . . . . . . . . . . . . 12
AN960-416L l WASHER . . . . . . . . . . . . . . . . . 12
MS21042-4 l NUT . . . . . . . . . . . . . . . . . . . 12
-5 269A8507-23 l PANEL . . . . . . . . . . . . . . . . . . 1
269A8507-5 l l FELT PAD . . . . . . . . . . . . . . . . 1
-6 269A8511-37 l PANEL . . . . . . . . . . . . . . . . . . 1
269A8511-25 l l FELT PAD, UP PER . . . . . . . . . . . . . 1
269A8511-23 l l FELT PAD, UP PER CENTER . . . . . . . . . . 1
269A8511-21 l l FELT PAD, LOWER CENTER . . . . . . . . . . 1
269A8511-15 l l FELT PAD, LOWER . . . . . . . . . . . . . 1
 -7 269A8517 l DUCT-AL TER NA TOR COOLING. . . . . . . . . . 1
-8 AN737TW38 l CLAMP . . . . . . . . . . . . . . . . . . 2
-9 269A8516 l TUBE ASSY . . . . . . . . . . . . . . . . 1
-10 MS20604AD3 l BLIND RIVET . . . . . . . . . . . . . . . . 4
-11 269A8554-3 l SEAL . . . . . . . . . . . . . . . . . . 2
-12 269A8557 l FOR WARD CLAMP (ALT. C30H-38-990-SL) . . . . . . 2
MS20470A3-3 l l RIVET . . . . . . . . . . . . . . . . . 22
-13 269A8541-17 l PANEL ASSY-LH SIDE . . . . . . . . . . . . . 1
269A8592-013 l l FELT PAD . . . . . . . . . . . . . . . . 1
269A8542-17 l PANEL ASSY-RH SIDE . . . . . . . . . . . . . 1
269A8591-013 l l FELT PAD . . . . . . . . . . . . . . . . 1
MS35489-25 l l GROM MET . . . . . . . . . . . . . . . . 2
RM52LHA4972 l l CLIP NUT (ALT 13100000-3) . . . . . . . . . . 12
-14 AN520-10R8 l SCREW . . . . . . . . . . . . . . . . . . 12
AN960KD10L l WASHER . . . . . . . . . . . . . . . . . 12
-15 269A8550-15 l PANEL ASSY-RH FOR WARD. . . . . . . . . . . 1
269A8512-5 l l FELT PAD . . . . . . . . . . . . . . . . 1
269A8508-33 l PANEL ASSY-LH FOR WARD . . . . . . . . . . . 1
269A8508-19 l l FELT PAD, UPPER . . . . . . . . . . . . . 1
269A8508-21 l l FELT PAD, LOWER . . . . . . . . . . . . . 1
RM52LHA4972 l l CLIP NUT (ALT 13100000-3) . . . . . . . . . . 8
-16 AN520-10R8 l SCREW . . . . . . . . . . . . . . . . . . 8
AN960KD10L l WASHER . . . . . . . . . . . . . . . . . 8
-17 M21209341 l BUT TON PLUG . . . . . . . . . . . . . . . 2
-18 269A8544 l PANEL . . . . . . . . . . . . . . . . . . 1
RHM52LHA4972 l l CLIP NUT (ALT 13100000-3) . . . . . . . . . . 25
-19 AN520-10R8 l SCREW . . . . . . . . . . . . . . . . . . 25
AN960KD10L l WASHER . . . . . . . . . . . . . . . . . 25
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 5 - Powerplant In stal la tion
Re is sued: 11 Mar 2005 5-45
Re vised: 30 Sep 2013
FIG URE QTY A/C SE RIAL
& IN DEX PER NUM BER
NUM BER PART NUM BER DE SCRIP TION ASSY AF FECTED
5-19 269A8506 ENGINE COOLING SYSTEM 0139 & Subs.
-20 MS21919DG8 l ADEL CLAMP . . . . . . . . . . . . . . . . 1
-21 MS35489-8 l GROM MET . . . . . . . . . . . . . . . . 2
-22 AE102-6 l FIRESLEEVE (One inch long) . . . . . . . . . . 1
-23 AN503-416-10 l SCREW . . . . . . . . . . . . . . . . . . 6
AN936B416 WASHER 6
Il lus trated Parts Cat a log Model 269C-1
Sec tion 5 - Powerplant In stal la tion Sikorsky Air craft Corp.
5-45A Re issued: 11 Mar 2005
Re vised: 30 Sep 2013
This page is intentionally left blank
Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 5 - Powerplant Installation
Reissued: 11 Mar 2005 5-45B
Revised: 07 Dec 2012
Figure 5-20. Engine Lubrication System
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-46 Issued: 10 May 1996
Reissued: 11 Mar 2005
20
5
17
8
19
23
20
18
22
22
22
1
28
B
A
C
6
9
21
23
7
12
20
22
22
23 21
22
20
20
D
1
2
3
B
AE
13
16
4
D
C
E
27
25
24
28
26
10
11
14
15
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
5-20 269A8626 ENGINE LUBRICATION SYSTEM
-1 10-6FTX-SS l FITTING . . . . . . . . . . . . . . . . . 2
-2 269A8327-237 l HOSE ASSY . . . . . . . . . . . . . . . . 1 0001-0003
269A8327-233 l HOSE ASSY . . . . . . . . . . . . . . . . 1 0004-0041
269A8327-253 l HOSE ASSY . . . . . . . . . . . . . . . . 1 0042 & Subs.
-3 269A8327-233 l HOSE ASSY . . . . . . . . . . . . . . . . 1 0001-0041
269A8327-257 l HOSE ASSY . . . . . . . . . . . . . . . . 1 0042-0065
269A8327-335 l HOSE ASSY . . . . . . . . . . . . . . . . 1 0066 & Subs.
-4 269A8454-1 l FITTING, TEE (RB PKSP24-081008D) . . . . . . . . 1
AN924-8D l NUT . . . . . . . . . . . . . . . . . . . 1
MS29512-08 l O-RING (ALT MS29513-114) . . . . . . . . . . . 1
-5 269A8327-3 l HOSE ASSY . . . . . . . . . . . . . . . . 1
-6 AN834-8D l FITTING, TEE (ALT 24395-8D) . . . . . . . . . . 1
AN924-8D l NUT . . . . . . . . . . . . . . . . . . . 1
MS29512-08 l O-RING (ALT MS29513-114) . . . . . . . . . . . 1
-7 AN820-L8 l CAP (ALT AN929-L8) . . . . . . . . . . . . . 1
-8 269A8601-1 l OIL COOLER ASSY (RB 20596A) . . . . . . . . . 1 0001-0022
-9 269A8608-1 l l GAS KET . . . . . . . . . . . . . . . . . 1
-10 269A8604-1 l l OIL FIL TER ADAPTER . . . . . . . . . . . . 1
-11 NAS1306-11 l l BOLT . . . . . . . . . . . . . . . . . 2
AN960KD616L l l WASHER (ALT NAS1149D0616K). . . . . . . . . 4
MS21042-6 l l NUT . . . . . . . . . . . . . . . . . 2
-12 NAS1306-5H l l BOLT . . . . . . . . . . . . . . . . . 1
AN960KD616L l l WASHER (ALT NAS1149D0616K). . . . . . . . . 1
-13 20596A l OIL COOLER ASSY . . . . . . . . . . . . . 1 0023 & Subs.
-14 269A8625-1 l THER MO STATIC BY PASS VALUE . . . . . . . . . 1
-15 AN816-10D l FITTING . . . . . . . . . . . . . . . . . 1
MS29512-10 l O-RING . . . . . . . . . . . . . . . . . . 1
-16 CH48108 l OIL FIL TER . . . . . . . . . . . . . . . . 1
-17 269A8626-3 l PLATE (RB 269A8626-13). . . . . . . . . . . . 1 0001-0039
269A8626-13 l PLATE ASSY (RB 269A8626-103). . . . . . . . . . 1 0040-0138
269A8626-103 l PLATE ASSY . . . . . . . . . . . . . . . . 1 0139 & Subs.
-18 269A8626-11 l COVER ASSY. (RB 269A8628-1) . . . . . . . . . 1 0040-0138
26S8-2 l l CAM LOCK . . . . . . . . . . . . . . . . 4
269A8628-1 l COVER ASSY. (RB 269A8628-5) . . . . . . . . . 1 0040-0138
26S8-2 l l CAM LOCK . . . . . . . . . . . . . . . . 4
269A8628-5 l COVER ASSY. . . . . . . . . . . . . . . . 1 0139 & Subs.
26S8-2 l l CAM LOCK . . . . . . . . . . . . . . . . 6
-19 NAS1096-3-9 l SCREW . . . . . . . . . . . . . . . . . . 6
AN960KD10LL l WASHER (ALT NAS1149D0316K) . . . . . . . . . 6
-20 MS21919DG-14 l CLAMP (ALT MS21919WDG-14). . . . . . . . . . 6
AN7242D17 l CLAMP . . . . . . . . . . . . . . . . . . 6
-21 AN743-13 l BRACKET . . . . . . . . . . . . . . . . . 4
-22 NAS1096-3-12 l SCREW . . . . . . . . . . . . . . . . . . 7
AN960KD10L l WASHER . . . . . . . . . . . . . . . . . 7
MS21042-3 l NUT . . . . . . . . . . . . . . . . . . . 7
NAS43DD3-14FC l SPACER . . . . . . . . . . . . . . . . . 4
-23 AN520-10R8 l SCREW . . . . . . . . . . . . . . . . . . 4
AN960KD10L l WASHER . . . . . . . . . . . . . . . . . 4
Model 269C-1He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 5 - Powerplant In stal la tion
Re is sued: 11 Mar 2005 5-47
Re vised: 30 Sep 2013
Figure 5-20. Engine Lubrication System
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-48 Issued: 10 May 1996
Reissued: 11 Mar 2005
20
5
17
8
19
23
20
18
22
22
22
1
28
B
A
C
6
9
21
23
7
12
20
22
22
23 21
22
20
20
D
1
2
3
B
AE
13
16
4
D
C
E
27
25
24
28
26
10
11
14
15
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
5-20 269A8626 ENGINE LUBRICATION SYSTEM
-24 MS21919DG12 l CLAMP (ALT MS21919WDG-12). . . . . . . . . . 1
-25 269A8326-15 l TUBE ASSEMBLY . . . . . . . . . . . . . . 1
-26 269A8327-19 l TUBE AS SEM BLY . . . . . . . . . . . . . . 1
-27 269A8327-21 l TUBE AS SEM BLY (RB 269A8327-369) . . . . . . . 1
269A8327-369 l TUBE AS SEM BLY . . . . . . . . . . . . . . 1
-28 AN737TW34 l CLAMP . . . . . . . . . . . . . . . . . . 3
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 5 - Powerplant In stal la tion
Re is sued: 11 Mar 2005 5-49
Re vised: 30 Sep 2013
This page is intentionally left blank.
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 5 - Powerplant Installation Schweizer Aircraft Corp.
5-50 Issued: 10 May 1996
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

SIKORSKY MODEL 269C-1 HELICOPTER
ILLUSTRATED PARTS CATALOG
SECTION 6
ELECTRICAL SYSTEM
Sikorsky Aircraft Corp.
Stratford, CT 06614
Warning:
This document, or an embodiment of it in any media, discloses information which is proprietary, is the property of Sikorsky Aircraft Corp., is an 
unpublished work protected under applicable copyright laws, and is delivered on the express condition that it is not to be used, disclosed, reproduced, 
in whole or in part (including reproduction as a derivative work), or used for manufacture for anyone other than Sikorsky Aircraft Corp. without its 
written consent, and that no right is granted to disclose or so use any information contained herein. All rights reserved. Any act in violation of applica-
ble law may result in civil and criminal penalties.
Export Warning
These commodities, technical data or software are subject to the export control of either the International Traffic in Arms Regulations (ITAR) or the 
Export Administration Regulations (EAR) and cannot be exported without the prior authorization of either the Department of State or the Department 
of Commerce. The term “Export” includes disclosure and/or provision of access to commodities, technical data or software to or by foreign nationals 
(whether located in the United States or abroad). This requirement applies also applies to foreign national employees of U.S. Companies and their for-
eign subsidiaries
Reissued: 11 Mar 2005
Revised: 07 Dec 2012
This page is in ten tion ally left blank.
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 6 - Elec tri cal & Plumbing Sys tems Schweizer Air craft Corp.
6-2 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

SECTION 6
TABLE OF CONTENTS
6-1 INSTRUMENT CONSOLE HOUSING . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
6-2 INSTRUMENT CONSOLE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
6-3 INSTRUMENT PLUMBING INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . 6-12
6-4 INSTRUMENT PLUMBING INSTALLATION AFT COMPONENTS . . . . . . . . . . . 6-14
6-5 ELECTRICAL EQUIP INSTALLATION 24 VOLT . . . . . . . . . . . . . . . . . . . . . 6-16
6-6 ELECTRICAL INSTALLATION COMPONENTS . . . . . . . . . . . . . . . . . . . . . 6-18
6-7 BATTERY/ELECT EQUIP TRAY INSTALLATION . . . . . . . . . . . . . . . . . . . . 6-20
6-8 NIGHT FLYING LIGHT INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 6-22
6-9 UTILITY LIGHT INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-24
6-10 CLOCK INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-26
6-11 OVERHEAD COMPASS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . 6-28
6-12 VERTICAL CARD COMPASS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . 6-30
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 6 - Electrical & Plumbing Systems
Reissued: 11 Mar 2005 6-3
Revised: 15 May 2009
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

1
2
17
3
6
5
4
7
8
9
10
11
19
15
12
13
14
13
18
16
CAN OPY FRAME (REF)
CAN OPY FRAME (REF)
20
10
23
21
22
Fig ure 6-1. In stru ment Con sole Housing
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 6 - Elec tri cal & Plumbing Sys tems Schweizer Air craft Corp.
6-4 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
6-1 269A4533 IN STRU MENT CON SOLE HOUS ING
-1 269A4544-5 l COVER-L.H . . . . . . . . . . . . . . . . 1
269A4544-6 l COVER-R.H . . . . . . . . . . . . . . . . 1
-2 269A4544-204 l COVER ASSY. . . . . . . . . . . . . . . . 1
-3 C2300-L4-24 l COM PASS . . . . . . . . . . . . . . . . . 1
269A4811 l WEDGE. . . . . . . . . . . . . . . . . . 1
MS35214-28 l SCREW(TOP) . . . . . . . . . . . . . . . 2
MS35214-31 l SCREW(BOT TOM) . . . . . . . . . . . . . . 2
-4 269A4544-1 l COVER . . . . . . . . . . . . . . . . . . 1
269A4896 l COVER,COMPASSCORRECTION . . . . . . . . . 1
269A4834-3 l CARD,COMPASSCORRECTION . . . . . . . . . 1
-5 269A4897-11 l PUSH-PULLCONTROL. . . . . . . . . . . . . 1
-6 A-790-60 l MIXTURECABLE . . . . . . . . . . . . . . . 1
-7 269A4949 l BRACKET . . . . . . . . . . . . . . . . . 1
-8 269A4558-3 l BRACKET . . . . . . . . . . . . . . . . . 1
-9 269A4363 l LIGHT ASSY . . . . . . . . . . . . . . . . 1
#1819 l LAMP . . . . . . . . . . . . . . . . . . 2
-10 2716 l IN DI CA TOR (ALT 1592-27) . . . . . . . . . . . 2
-11 269A4646-201 l DE CAL . . . . . . . . . . . . . . . . . . 1
-12 269A4541-21 l CHAN NEL-L.H . . . . . . . . . . . . . . . 1
269A4541-22 l CHAN NEL-R.H . . . . . . . . . . . . . . . 1
-13 269A4541-41 l AN GLE-L.H . . . . . . . . . . . . . . . . 1
269A4541-42 l AN GLE-R.H . . . . . . . . . . . . . . . . 1
-14 269A4541-39 l STIFF ENER . . . . . . . . . . . . . . . . 1
-15 269A4532-43 ® PANEL . . . . . . . . . . . . . . . . . . 1 0001 - 0138
269A4532-81 ® PANEL . . . . . . . . . . . . . . . . . . 1 0139 - 0373
269A4532-203 ® PANEL . . . . . . . . . . . . . . . . . . 1 0374 - Subs.
-16 269A4541-23 l IN TER COS TAL . . . . . . . . . . . . . . . 1
-17 269A4533-49 l PANEL-L.H. . . . . . . . . . . . . . . . . 1
269A4533-50 l PANEL-R.H . . . . . . . . . . . . . . . . 1
SFSW8C9CPLOIBK l SCREW . . . . . . . . . . . . . . . . . . 38
-18 269A4533-91 l AN GLE-L.H . . . . . . . . . . . . . . . . 1
269A4533-92 l AN GLE-R.H . . . . . . . . . . . . . . . . 1
NAS1096-3-7 l SCREW . . . . . . . . . . . . . . . . . . 8
AN960KD10LL l WASHER . . . . . . . . . . . . . . . . . 16
MS21044N3 l NUT . . . . . . . . . . . . . . . . . . . 8
-19 269A4765 l RE TAINER . . . . . . . . . . . . . . . . . 2
-20 HS306-233H l WASHER . . . . . . . . . . . . . . . . . 2
-21 A315-H1-R-28 l FLOOD LIGHT . . . . . . . . . . . . . . . . 1
-22 269A4558-9 l BRACKET . . . . . . . . . . . . . . . . . 1
-23 AD42H l RIVET . . . . . . . . . . . . . . . . . . 4
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 6 - Elec tri cal & Plumbing Sys tems
Re is sued: 11 Mar 2005 6-5
Re vised: 30 Sep 2013
1
2
30
30
29
30
3
29
4
28
5
6
7
8
9
827
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11
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12
25
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14
15
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3533
Figure 6-2. Instrument Console Assembly (Sheet 1 of 3)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-6 Reissued: 11 Mar 2005
Revised: 15 May 2009
36
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 6 - Electrical & Plumbing Systems
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
6-2 269A4541 INSTRUMENT CONSOLE ASSEMBLY
-1 269A4600-13 • AIRSPEED INDICATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 269A4437-1 • ALTIMETER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 400-032-95 • LEVER CONTROL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001-0138
-4 MD11-6 • CARB AIR TEMP. GAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001-0138
-5 5952-8ND-R28 • BOLT LIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
-6 269A4250-13 • MANIFOLD PRESSURE INDICATOR . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 269A4106-5 • INSTR. CLUSTER ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001-0106
6246-00707 • • FUEL QTY. IND.( 35GAL.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001-0106
6246-00284 • • CYL .HEAD TEMP. IND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001-0106
269A4105-5 • INSTR. CLUSTER ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0107-0138
6246-00734 • • FUEL QTY.I ND (32GAL.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0107-0138
6246-00284 • • CYL. HEAD TEMP IND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0107-0138
269A4105-1 • INSTR. CLUSTER ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0139 & Subs.
6246-00734 • • FUEL QTY. IND (32GAL.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0139 & Subs.
6246-00283 • • FUEL PRESSURE. IND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0139 & Subs.
6246-00186 • • CYL. HEAD TEMP. IND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0139 & Subs.
269A4106-7 • INSTR. CLUSTER ASSY (Extended Range - OPT) . . . . . . . . . . . . . . 1
6246-00714 • • FUEL QTY. IND (63GAL.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6246-00284 • • CYL. HEAD TEMP. IND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A4105-3 • INSTR. CLUSTER ASSY (EXTENDED RANGE - OPT) . . . . . . . . . . . 1
6246-00735 • • FUEL QTY. IND (64GAL.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6246-00283 • • FUEL PRESSURE IND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6246-00186 • • CYL. HEAD TEMP. IND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 5805QD-R28 • BOLTLIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
-9 269A4107-613 • INSTR. CLUSTER ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6246-00704 • • OIL PRESS. IND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6246-00705 • • OIL TEMP. IND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6246-00680 • • AMMETER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 85000 • HOBBS HOUR METER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 MS35058-23 • SWITCH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 269A4622 • SWITCH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-13 7701K2 • SWITCH (ALT. 7692K13). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A4895 • GUARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-14 MS24509A7.5 • CIRCUIT BREAKER (ALT. 7270-1-7.5) . . . . . . . . . . . . . . . . . . . . . . . . 1
-15 MS35058-22 • SWITCH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-16 MS24510A7.5 • CIRCUIT BREAKER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 0001-0161
MS26574-7.5 • CIRCUIT BREAKER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 0162 & Subs.
-17 MS24510A20 • CIRCUIT BREAKER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001-0161
MS26574-20 • CIRCUIT BREAKER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0162 & Subs.
-18 MS26574-3 • CIRCUIT BREAKER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-19 DP-500 • PLUG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
-20 269A4246-15 • TANDEM RHEOSTAT (ALT. 269A4246-9) . . . . . . . . . . . . . . . . . . . . . 1
-21 MS24509A10 • CIRCUIT BREAKER (ALT. 7270-1-10) . . . . . . . . . . . . . . . . . . . . . . . . 2
-22 MS24509A7.5 • CIRCUIT BREAKER (ALT. 7270-1-7.5) . . . . . . . . . . . . . . . . . . . . . . . . 1
Reissued: 11 Mar 2005 6-7
Revised: 07 Dec 2012
Figure 6-2. Instrument Console Assembly (Sheet 2 of 3)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-8 Reissued: 11 Mar 2005
Revised: 15 May 2009
14
2
30
28
5
6
7
8
9
10
27
12
33
17
22
18
24
13
25
16 16
34
19
20
21
15
31
11 26
23
35
1
29 30 2932
36
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
6-2 269A4004 INSTRUMENT CONSOLE ASSEMBLY
-23 269A4251-15 l TA CHOM E TER . . . . . . . . . . . . . . . 1 0001-0138
269A4251-25 l TA CHOM E TER . . . . . . . . . . . . . . . 1 0134 & Subs.
269A4251-29 l TA CHOM E TER (Used in Ukraine only) . . . . . . . . 1
-24 269A4540-837 l LIGHT, CLUTCH WARN (RB SSI-LHX600SID-150). . . . 1 0001-0161
SSI-LHX600SID-150 l LIGHT, CLUTCH WARN (LED re quires ERG-2SJ122 re sis tor) 1 0162 & Subs.
ERG-2SJ122 l RE SIS TOR (Re quired with SSI-LHX600SID-150 LED) . . 1 0162 & Subs.
-25 SSI-
LHX600UPGD5V150 l LIGHT, AUTO EN GAGE . . . . . . . . . . . . 1 0139 & Subs.
-26 7411SYZQE l SWITCH, AUTO EN GAGE. . . . . . . . . . . . 1 0139 & Subs. 
-27 MS24509A10 l SWITCH, FUEL PUMP . . . . . . . . . . . . . 1 0139 & Subs.
-28 MPA-206R l SWITCH, TEST . . . . . . . . . . . . . . . 1 0139 & Subs.
C22204 l l CAP (C222) . . . . . . . . . . . . . . . . 1 0139 & Subs.
-29 MS25041-6 l LIGHT ASSY, RED . . . . . . . . . . . . . . 2
MS25237-327 l l LAMP (ALT. 7341) . . . . . . . . . . . . . . 1 
-30 269A4540-839 l LIGHT ASSY, AM BER . . . . . . . . . . . . . 1
MS25041-8 l l LIGHT . . . . . . . . . . . . . . . . . 1
MS25237-327 l l LAMP (ALT. 7341). . . . . . . . . . . . . . 1 
-31 MS24510A3 l CIR CUIT BREAKER . . . . . . . . . . . . . . 1 0001-0161
MS26574-3 l CIR CUIT BREAKER . . . . . . . . . . . . . . 1 0162 & Subs.
-32 SC628AN l LOW RO TOR WARN ING HORN . . . . . . . . . . 1
SCVC l LOW RO TOR WAR NING HORN VOL UME CONTROL . . 1
-33 A-790-60 l MIX TURE CON TROL . . . . . . . . . . . . . 1
-34 MS26574-5 l CIR CUIT BREAKER, AES/RO TOR WARN . . . . . . 1 0134 & Subs.
-35 C-2300-L4-24 l COM PASS . . . . . . . . . . . . . . . . . 1
269A4811 l l WEDGE . . . . . . . . . . . . . . . . . 1
MS35214-30 l SCREW . . . . . . . . . . . . . . . . . . 2
MS35214-31 l SCREW . . . . . . . . . . . . . . . . . . 2
MS33737-13C l NUT . . . . . . . . . . . . . . . . . . . 4
-36 269A4897-11 l CON TROL AS SEM BLY, PUSH PULL .. . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 6 - Elec tri cal & Plumbing Sys tems
Re is sued: 11 Mar 2005 6-9
Re vised: 30 Sep 2013
6-2. Instrument Console Assembly (Sheet 3 of 3)
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-10 Reissued: 11 Mar 2005
Revised: 15 May 2009
39
39
38
41
38
37
40
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 6 - Electrical & Plumbing Systems
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
6-2 269A4541 INSTRUMENT CONSOLE ASSEMBLY
-37 269A9532-11 • BRACKET ASSEMBLY (Not Shown) (RB 269A9235-38) . . . . . . . . . . 1 0134-0288
269A9532-38 • BRACKET ASSEMBLY, R/H PIC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0289 & Subs.
269A9532-37 • BRACKET ASSEMBLY, L/H PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0289 & Subs.
MS21059L08K • • NUTPLATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS20426AD3 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-38 269A9533-1 • CONTROL UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0134 & Subs.
-39 MS24693-S50 • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
NAS1149FN816P • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-40 NAS602-8P • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960-8L • • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-41 269A9598-1 • BRACKET (ALTERNATE INSTALLATION) . . . . . . . . . . . . . . . . . . . . . 1 0216 & Subs.
CR2249-4-3 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
MS21059L08K • • NUTPLATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
MS20246AD3 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Reissued: 11 Mar 2005 6-11
Revised: 07 Dec 2012
Figure 6-3. Instrument Plumbing Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-12 Reissued: 11 Mar 2005
Revised: 15 May 2009
19
18
A
C
E
B
C
D
A
B
C
D
E
19
21
17
8
9
1011
12
1
2
20 16
14
13
15
6
3
5
4
7
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 6 - Electrical & Plumbing Systems
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
6-3 269A4004 INSTRUMENT PLUMBING INSTL.
-1 AN816-4D • NIPPLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A8328-15 • TUBE ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001-1731
-2 269A8328-79 • TUBE ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1732 & Subs.
-3 269A4619-005 • DRIVESHAFT - ROTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 269A4618-3 • DRIVESHAFT - ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-5 269A8328-17 • TUBE ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 NY400-9 • ELBOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 269A4540-71 • TUBE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 NY400-1-2-OR • CONNECTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 AN816-4D • NIPPLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 269A4540-79 • TUBE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 NY-400-3-TMT • TEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 269A8328-71 • TUBE ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-13 4-V6X-S • 45° FITTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-14 6-4TETXS • REDUCER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-15 AN818-4D • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-16 269A4572-5 • TUBE ASSY-PITOT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-17 269A4570 • TUBE CLAMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001-0034
-18 269A4069-9 • FAIRLEAD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0035 & Subs.
NAS602-16P • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD8L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
MS21044N08 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-19 269A4024-1 • FAIRLEAD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS21044N08 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
NAS602-16P • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960K8L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-20 2694009-5 • BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-21 269A4009-BSC • BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Reissued: 11 Mar 2005 6-13
Revised: 07 Dec 2012
Figure 6-4. Instrument Plumbing Inst. Aft Components
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-14 Reissued: 11 Mar 2005
Revised: 15 May 2009
A
B
C
D
A
B
C
D
18
17
7
12
11
10
15
9
13
8
7
16
14
3
1
2
6
5
4
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
6-4 269A4004 INSTRUMENT PLUMBING INST. AFT COMPONENTS
-1 269A8309-5 � COVER - STATIC PRESSURE . . . . . . . . . . 1
NAS1398D4-3 � RIVETS . . . . . . . . . . . . . . . . . . 4
-2 269A8309-3 � CLIP . . . . . . . . . . . . . . . . . . . 4
NAS1398D4-3 � RIVETS . . . . . . . . . . . . . . . . . . 8
-3 269A8309-11 � PLUG-STATIC AIR . . . . . . . . . . . . . . 1
-4 269A8328-21 � TUBE ASSY - STATIC AIR . . . . . . . . . . . 1
-5 269A8310 � FITTING-STATIC AIR . . . . . . . . . . . . . 1
-6 269A8328-45 � TUBE ASSY - STATIC AIR . . . . . . . . . . . 1
-7 269A8308-3 � FITTING, MANIFOLD PRESSURE . . . . . . . . . 1
-8 AN837-4D � ELBOW . . . . . . . . . . . . . . . . . . 1
AN924-4 � NUT . . . . . . . . . . . . . . . . . . . 1
AN960KD716L � WASHER . . . . . . . . . . . . . . . . . 1
AN960KD716 � WASHER . . . . . . . . . . . . . . . . . 1
-9 269A8328-83 � TUBE ASSY - MANIFOLD PRESS . . . . . . . . . 1
-10 AN924-4D � NUT . . . . . . . . . . . . . . . . . . . 1
-11 AN960KD716L � WASHER . . . . . . . . . . . . . . . . . 2
-12 AM804D4 � TEE . . .. . . . . . . . . . . . . . . . 1
-13 AN929A4 � CAP . . . . . . . . . . . . . . . . . . . 1
-14 269A8328-55 � TUBE ASSY - STATIC AIR . . . . . . . . . . . 1
-15 269A8328-59 � TUBE ASSY - STATIC AIR . . . . . . . . . . . 1
-16 269A8310 � FITTING . . . . . . . . . . . . . . . . . 1
-17 269A8327-23 � TUBE ASSY, MANIFOLD PRESSURE . . . . . . . . 1
-18 44701 � ADAPTER, MANIFOLD PRESSURE . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 6 - Electrical & Plumbing Systems
Reissued: 11 Mar 2005 6-15
Revised: 15 May 2009
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 6-5. Electrical Equipment Installation, 24 Volts
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-16 Reissued: 11 Mar 2005
Revised: 15 May 2009
A
B
A
B 8
9
6
8
7
5
4
1
2
3
C
C
10
RIGHT SEAT
BACK (REF)
B
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 6 - Electrical & Plumbing Systems
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
6-5 269A4004 ELECTRICAL EQUIP. INSTL., 24 VOLTS
-1 3080-00037 • ENG. OIL TEMP SENDER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 3080-00038 • CYL HEAD TEMP SENDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 MS27212-1-6 • TERMINAL BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS1063A10-1 • INSULATOR STRIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
STD957D-6 • COVER ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 MS27212-1-8 • TERMINAL BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS25227-1 • INSULATOR STRIP (ALT MS3373-A1) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
NAS1063B-1-10 • MARKER STRIP (ALT NAS1063A10-1 OR NAS1063A16-1) . . . . . . . . . . 1
NAS600-8P • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD4 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21044N04 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-5 AN917-1D • FITTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 269A4789-3 • SWITCH-STARTER INTERLOCK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-7 269A4576 • GEAR BOX OIL PRESS. SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 269A4037 • PRESS. SWITCH BOOT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-9 AN911-1D • FITTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 269A4049-3 • SUPPORT CLOSURE (RB 269A4049-5) . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A4049-5 • SUPPORT CLOSURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0237 & Subs.
Reissued: 11 Mar 2005 6-17
Revised: 07 Dec 2012
Figure 6-6. Electrical Installation Components
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-18 Reissued: 11 Mar 2005
Revised: 15 May 2009
A
A
C
D
2
B
1
D
7
B
C
6
9
3
8
5
4
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 6 - Electrical & Plumbing Systems
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
6-6 269A4004 ELECTRICAL INSTALLATION COMPONENTS
-1 269A4611 • GEARBOX OIL TEMP SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 LW15574 • STARTER ASSY (ALT. MHB-4016) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
148-24HT • STARTER ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 LW14326 • ALTERNATOR (ALT. ALV-8403LS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
ALV-8403LS • ALTERNATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 269A4682-1 • NIPPLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
269A4682-2 • NIPPLE (ALT. MS25171-2S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-5 LW10382 • ALTERNATOR BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 269A4623-11 • STARTER VIBRATOR (Use with Bendix Magnetos Only) . . . . . . . . . . . . . 1 0001-0066
SS-1001 • SLICKSTART (Use with Slick Magnetos Only) . . . . . . . . . . . . . . . . . . . . . 1 0070-0075
269A4623-15 • SLICKSTART (Use with Slick Magnetos Only) . . . . . . . . . . . . . . . . . . . . . 1 0067-0069 
0076 & Subs. 
AN3-4A • BOLT (ALT. NAS1303-2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD10 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
MS21042-3 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-7 11-141 • TERMINAL BLOCK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
MS11-141 • MARKER STRIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS602-14P • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21044N08 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960KD8 • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-8 269A8517 • ALTERNATOR COOLING TUBE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 37A19773-376 • ALTERNATOR BELT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Reissued: 11 May 2005 6-19
Revised: 07 Dec 2012
Figure 6-7. Battery/Electrical Equipment Tray Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-20 Reissued: 11 Mar 2005
Revised: 15 May 2009
FWD2
3
6
5
4
12
7
98
10
11
3
1
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
6-7 269A4445 BATTERY/ELECTRICAL EQUIPMENT TRAY INSTALLATION
269A4198
-1 269A4446-3 � TRAY ASSY . . . . . . . . . . . . . . . . 1 0001
269A4446-1 � TRAY ASSY . . . . . . . . . . . . . . . . 1 0002 & Subs.
-2 269A4447-3 � TUBE . . . . . . . . . . . . . . . . . . 1
NAS603-10 � SCREW . . . . . . . . . . . . . . . . . . 1
AN960KD10 � WASHER . . . . . . . . . . . . . . . . . 4
MS21043C3 � NUT . . . . . . . . . . . . . . . . . . . 2
NAS1303-3 � BOLT . . . . . . . . . . . . . . . . . . 1
-3 269A4447-1 � TUBE . . . . . . . . . . . . . . . . . . 1
NAS1304-1 � BOLT . . . . . . . . . . . . . . . . . . 1
AN960KD416 � WASHER . . . . . . . . . . . . . . . . . 2
MS21043C4 � NUT . . . . . . . . . . . . . . . . . . . 1
NAS1303-3 � BOLT . . . . . . . . . . . . . . . . . . 1
AN960KD10 � WASHER . . . . . . . . . . . . . . . . . 2
MS21043C3 � NUT . . . . . . . . . . . . . . . . . . . 1
-4 NAS1304-3 � BOLT . . . . . . . . . . . . . . . . . . 2
AN960KD416 � WASHER . . . . . . . . . . . . . . . . . 2
MS21083N4 � NUT . . . . . . . . . . . . . . . . . . . 2
-5 269A4524 � STUD . . . . . . . . . . . . . . . . . . 2
AN960XC10 � WASHER . . . . . . . . . . . . . . . . . 6
MS21043C3� NUT . . . . . . . . . . . . . . . . . . . 6
-6 269A4508 � BATTERY . . . . . . . . . . . . . . . . . 1
-7 269A4445-5 � TUBE . . . . . . . . . . . . . . . . . . 1
MS3367-1 � STRAP . . . . . . . . . . . . . . . . . . 1
-8 269A4197-1 � TRAY ASSY . . . . . . . . . . . . . . . . 1
NAS1303-2 � BOLT . . . . . . . . . . . . . . . . . . 4
AN960KD10L � WASHER . . . . . . . . . . . . . . . . . 8
MS21042L3 � NUT . . . . . . . . . . . . . . . . . . . 4
-9 269A4985-5 � ALTERNATOR CONTROL UNIT . . . . . . . . . . 1
AN525-10R24 � SCREW (ALT. NAS1303-18) . . . . . . . . . . . 4
AN960KD10L � WASHER . . . . . . . . . . . . . . . . . 8
NAS43HT-3-32 � BUSHING . . . . . . . . . . . . . . . . . 4
-10 SAZ-4401 � RELAY . . . . . . . . . . . . . . . . . . 1
NAS1303-2 � BOLT . . . . . . . . . . . . . . . . . . 2
AN960KD10L � WASHER . . . . . . . . . . . . . . . . . 2
-11 586-905/114111 � BATTERY RELAY (RB 586-15) . . . . . . . . . . 1
586-15 � BATTERY RELAY . . . . . . . . . . . . . . 1
NAS1303-2 � BOLT . . . . . . . . . . . . . . . . . . 2
AN960KD10L � WASHER . . . . . . . . . . . . . . . . . 2
-12 V47ZA7 � VARISTOR . . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 6 - Electrical & Plumbing Systems
Reissued: 11 Mar 2005 6-21
Revised: 15 May 2009
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 6-8. Night Flying Light Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-22 Reissued: 11 Mar 2005
Revised: 15 May 2009
C
A
7
A
C
B
4
9
6
5
1
B
2
3
8
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
6-8 269A4443 NIGHT FLYING LIGHT INST.
-1 269A4662 l LIGHT . . . . . . . . . . . . . . . . . . 1
38-0240063-00 l GAS KET . . . . . . . . . . . . . . . . . 1
#4553 l LAMP . . . . . . . . . . . . . . . . . . 1
-2 269A4916-3 l BRACKET . . . . . . . . . . . . . . . . . 1
NAS1149DO563K l SCREW . . . . . . . . . . . . . . . . . . 1
MS35338-139 l WASHER . . . . . . . . . . . . . . . . . 1
NAS1149CO432R l WASHER . . . . . . . . . . . . . . . . . 2 0-0370
NAS1149DO563K l WASHER . . . . . . . . . . . . . . . . . 2
-3 AN5-6A l BOLT . . . . . . . . . . . . . . . . . . 1
MS20365-524 l NUT . . . . . . . . . . . . . . . . . . . 1
-4 269A4442-1 l BRACKET-L/H . . . . . . . . . . . . . . . 1
269A4442-2 l BRACKET-R/H . . . . . . . . . . . . . . . 1
269A9682-001 l BRACKET-ASSEMBLY.- L/H . . . . . . . . . . . 1
269A9682-002 l BRACKET ASSEMBLY. - R/H . . . . . . . . . . . 1
-5 269A4442-7 l SHIELD - L/H . . . . . . . . . . . . . . . . 1
269A4442-8 l SHIELD - R/H . . . . . . . . . . . . . . . . 1
NAS1096-2-7 l SCREW . . . . . . . . . . . . . . . . . . 4
AN960-8 l WASHER . . . . . . . . . . . . . . . . . 4
-6 A650-PG-D-R/28 l PO SI TION/STROBE LIGHT - L/H . . . . . . . . . 1
W1290-28 l l LAMP . . . . . . . . . . . . . . . . . 1
NAS600-9P l SCREW (ALT. NAS600-8P) . . . . . . . . . . . 3
NAS1149DN432J l WASHER (ALT. NAS1149DN432K) . . . . . . . . . 6
MS21044N04 l NUT . . . . . . . . . . . . . . . . . . . 3
A650-PR-D-R/28 l PO SI TION/STROBE LIGHT - R/H . . . . . . . . . 1
W1290-28 l l LAMP . . . . . . . . . . . . . . . . . 1
NAS600-9P l SCREW (ALT. NAS600-8P) . . . . . . . . . . . 3
NAS1149DN432J l WASHER (ALT. NAS1149DN432K) . . . . . . . . . 6
MS21044N04 l NUT . . . . . . . . . . . . . . . . . . . 3
-7 269A4436-1 l TAIL LIGHT ASSEMBLY . . . . . . . . . . . . 1
A555-V-28 l l TAIL LIGHT AS SEM BLY (ALT. A555A-V-28) . . . . . 1
NAS600-12P l l SCREW . . . . . . . . . . . . . . . . . 2
MS35333-37 l l WASHER. . . . . . . . . . . . . . . . . 2
MS21044N04 l l NUT . . . . . . . . . . . . . . . . . 2
MS32489-1 l l GROM MET . . . . . . . . . . . . . . . . 2
-8 A413-HDA-CF-14/28 l STROBE POWER SUP PLY . . . . . . . . . . . 1
-9 A610 l LAMP, STROBE . . . . . . . . . . . . . . . 1
A612 l LENS, STROBE . . . . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Sikorsky Air craft Corp. Sec tion 6 - Elec tri cal & Plumbing Sys tems
Re is sued: 11 Mar 2005 6-23
Re vised: 30 Sep 2013
Figure 6-9. Utility Light Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-24 Reissued: 11 Mar 2005
Revised: 15 May 2009
A
A
1
2
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 6 - Electrical & Plumbing Systems
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
6-9 269A4191 UTILITY LIGHT INST.
-1 S1210BAABC • LIGHT ASSY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 269A4193 • BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS601-8 • SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AN960JD6L • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MS21042-06 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Reissued: 11 May 2005 6-25
Revised: 07 Dec 2012
Figure 6-10. Clock Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-26 Reissued: 11 Mar 2005
Revised: 15 May 2009
1
23 23
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
6-10 269A4991 CLOCK INST.
269A4948
-1 CA-7264-24V � CLOCK . . . . . . . . . . . . . . . . . . 1
MS35214-31 � SCREW . . . . . . . . . . . . . . . . . . A/R
5952-8ND-R28 � BOLT LIGHT . . . . . . . . . . . . . . . . 1
-2 AN5743-2 � CLOCK . . . . . . . . . . . . . . . . . . 1
CCK602/191N � CLOCK-TIME ELAPSED . . . . . . . . . . . . 1
MS35214-28 � SCREW . . . . . . . . . . . . . . . . . . A/R
5952-8ND-R28 � BOLT LIGHT . . . . . . . . . . . . . . . . 1
-3 LC-2 � CHRONOMETER . . . . . . . . . . . . . . 1
MS35214-31 � SCREW . . . . . . . . . . . . . . . . . . A/R
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 6 - Electrical & Plumbing Systems
Reissued: 11 Mar 2005 6-27
Revised: 15 May 2009
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 6-11. Overhead Compass Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-28 Reissued: 11 Mar 2005
Revised: 15 May 2009
5
2
3
1
4
6
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
6-11 269A4336 OVERHEAD COMPASS INST
-1 C2400L4VT-24 � COMPASS . . . . . . . . . . . . . . . . . 1
-2 269A4336-11 � BRACKET . . . . . . . . . . . . . . . . . 1
MS21047L08 � � NUTPLATE . . . . . . . . . . . . . . . . 2
MS20426AD3 � � RIVET . . . . . . . . . . . . . . . . . 4
-3 269A4336-13 � SHIM. . . . . . . . . . . . . . . . . . . A/R
-4 NAS1096-2-9 � BOLT . . . . . . . . . . . . . . . . . . 2
-5 AAPQ-52 � RIVET . . . . . . . . . . . . . . . . . . 6
-6 269A4765-3 � RETAINER . . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 6 - Electrical & Plumbing Systems
Reissued: 11 Mar 2005 6-29
Revised: 15 May 2009
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 6-12. Vertical Card Compass Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-30 Reissued: 11 Mar 2005
Revised: 15 May 2009
2
3
4
5
7
6
8
9
1
c80985
Text Box
Model 269C-1Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 6 - Electrical & Plumbing Systems
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
6-12 269A4182 VERTICAL CARD COMPASS INST
269A4182-1 • VERTICAL CARD COMPASS INSTL . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A4182-7 • VERTICAL CARD COMPASS INSTL . . . . . . . . . . . . . . . . . . . . . . . . . 1
-1 PACMO-HSN3A • • COMPASS MOUNT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A4182-3 • • SHIM (ALTERNATE MOUNT, NOT SHOWN) . . . . . . . . . . . . . . . . . 1
-2 AAPQ4-2 • • RIVET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-3 269A4765-5 • • RETAINER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 PAI-700-28V • • VERTICAL CARD COMPASS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-5 6-32 X .5 IN. • • BRASS SCREW (FURNISHED WITH COMPASS) . . . . . . . . . . . . . 4
-6 C23-805 • • COMPASS DEVIATION CARD HOLDER . . . . . . . . . . . . . . . . . . . . 1
-7 CCR264SS-3-3 • • RIVET (ALT. MS20605AD3C3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-8 C23-806 • • LENS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-9 C23-807 • • COMPASS DEVIATION CARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Reissued: 11 Mar 2005 6-31
Revised: 07 Dec 2012
This page is intentionally left blank.
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 6 - Electrical & Plumbing Systems Schweizer Aircraft Corp.
6-32 Reissued: 11 Mar 2005
Revised: 15 May 2009
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

SIKORSKY MODEL 269C-1 HELICOPTER
ILLUSTRATED PARTS CATALOG
SECTION 7
INTERIOR INSTALLATION
Sikorsky Aircraft Corp.
Stratford, CT 06614
Warning:
This document, or an embodiment of it in any media, discloses information which is proprietary, is the property of Sikorsky Aircraft Corp., is an 
unpublished work protected under applicable copyright laws, and is delivered on the express condition that it is not to be used, disclosed, reproduced, 
in whole or in part (including reproduction as a derivative work), or used for manufacture for anyone other than Sikorsky Aircraft Corp. without its 
written consent, and that no right is granted to disclose or so use any information contained herein. All rights reserved. Any act in violation of applica-
ble law may result in civil and criminal penalties.
Export Warning
These commodities, technical data or software are subject to the export control of either the International Traffic in Arms Regulations (ITAR) or the 
Export Administration Regulations (EAR) and cannot be exported without the prior authorization of either the Department of State or the Department 
of Commerce. The term “Export” includes disclosure and/or provision of access to commodities, technical data or software to or by foreign nationals 
(whether located in the United States or abroad). This requirement applies also applies to foreign national employees of U.S. Companies and their for-
eign subsidiaries
Reissued: 11 Mar 2005
Revised: 07 Dec 2012
This page is in ten tion ally left blank.
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 7 - In te rior In stal la tion Schweizer Air craft Corp.
7-2 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

SEC TION 7
TA BLE OF CON TENTS
7-1 FUR NISH INGS IN STAL LA TION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
7-2 SAFETY HAR NESS IN STAL LA TION . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6
7-3 FIRE EX TIN GUISHER IN STAL LA TION. . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
7-4 FIRST AID KIT IN STAL LA TION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-10
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 7 - In te rior In stal la tion
Is sued: 10 May 1996 7-3
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 7-1. Fur nish ings In stal la tion
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 7 - In te rior In stal la tion Schweizer Air craft Corp.
7-4 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
4
A
A
B
B
5
12
9
7
13
17
15
16
6
8
14
11
10
2
1
3
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 7 - Interior Installation
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
7-1 269A4063 FURNISHINGS INSTALLATION
-1 269A4031-9 • BOOT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 269A4031-7 • BOOT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 269A4031-5 • BOOT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 269A4038-19 • RETAINER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
-5 269A4066-1 • CONTROL COVER ASSY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-6 269A4019-19 • HEEL PLATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-7 269A4031-3 • BOOT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-8 269A4030-3 • BOOT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-9 269A4044-11 • CUSHION SUPPORT - BACK LH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-10 269A4044-12 • CUSHION SUPPORT-BACK RH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-11 269A4041-141 • SEAT CUSHION - BACK RH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-12 269A4041-139 • SEAT CUSHION - BACK LH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-13 269A4064-1 • FLOOR COVERING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
269A4064-3 • FLOOR COVERING - GLOVE BOX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SJ-3536 • VELCRO (HOOK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
SJ-3527 • VELCRO (LOOP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR
-14 269A4039-191 • SEAT CUSHION - BOTTOM RH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-15 269A4039-161 • SEAT CUSHION - BOTTOM LH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-16 269A4471-1 • COVER ASSY-CYCLIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-17 269A4065-1 • COVER (RB 269A4065-17) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0001-0138
269A4065-17 • COVER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0139 & Subs.
Issued: 10 May 1996 7-5
Revised: 07 Dec 2012
Fig ure 7-2. Safety Har ness In stal la tion
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 7 - In te rior In stal la tion Schweizer Air craft Corp.
7-6 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
A
A
B
B
4
1
2
5
6
3
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
7-2 269A4258 SAFETY HARNESS INSTL
-1 AN4-6 � BOLT . . . . . . . . . . . . . . . . . . 4
SHS306-326H � WASHER (UNDER NUT) . . . . . . . . . . . . 4
MS17826-4 � NUT . . . . . . . . . . . . . . . . . . . 4
AN381-2-10 �COTTER PIN . . . . . . . . . . . . . . . . 2
AN960KD416L � WASHER (UNDER BOLT HEAD) . . . . . . . . . 4
-2 SHS13C312-250-250 � BUSHING . . . . . . . . . . . . . . . . . 2
-3 269A4262-17 � SHOULDER HARNESS & SEAT BELT ASSY.
(RB 269A4262-23) . . . . . . . . . . . . . . 2
269A4262-19 � � SEAT BELT . . . . . . . . . . . . . . . . 2
269A4262-21 � � SHOULDER HARNESS . . . . . . . . . . . . 2
269A4262-23 � SHOULDER HARNESS & SEAT BELT ASSY.
(RP 269A4262-23) . . . . . . . . . . . . . . 2
269A4262-25 � � SEAT BELT . . . . . . . . . . . . . . . . 2
269A4262-27 � � SHOULDER HARNESS . . . . . . . . . . . . 2
-4 269A4262-19 � SEATBELT ASSY . . . . . . . . . . . . . . 2
269D9026-1 � � SLEEVE . . . . . . . . . . . . . . . . . 1 0131 & Subs.
-5 269A4263-3 � DOUBLER . . . . . . . . . . . . . . . . . 1
CKLP5D � � RIVET (ALT P164-3) . . . . . . . . . . . . . 4
-6 AN3-5A � BOLT . . . . . . . . . . . . . . . . . . 4
AN960KD10L � WASHER . . . . . . . . . . . . . . . . . 4
MS9365-1032 � NUT . . . . . . . . . . . . . . . . . . . 4
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 7 - Interior Installation
Reissued: 11 Mar 2005 7-7
Revised: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 7-3. Fire Extinguisher
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 7 - Interior Installation Schweizer Aircraft Corp.
7-8 Issued: 10 May 1996
Reissued: 11 Mar 2005
A
A
2
1
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

 FIG URE QTY A/C SE RIAL
 & IN DEX PER NUMBER
 NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED 
7-3 269A4884 FIRE EXTINGUISHER
-1 KCP-2.5 FIRE EX TIN GUISHER . . . . . . . . . . . . . 1
352-T FIRE EX TIN GUISHER (HALON 12) . . . . . . . . . 1
-2 AN3-11A BOLT . . . . . . . . . . . . . . . . . . . 4
AN960KD10L WASHER . . . . . . . . . . . . . . . . . 4
NAS43DD3-56 SPACER . . . . . . . . . . . . . . . . . 4
22K2-02 CAP NUT . . . . . . . . . . . . . . . . . 4
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 7 - In te rior In stal la tion
Is sued: 10 May 1996 7-9
Re is sued: 11 Mar 2005
 
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 7-4. First Aid Kit In stal la tion
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 7 - In te rior In stal la tion Schweizer Air craft Corp.
7-10 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
2
1
4
3
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 7 - Interior Installation
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
7-4 269A4339 FIRST AID KIT INST.
-1 269A4196-3 • FIRST AID KIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-2 269A4338-11 • CLIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AD42BS • RIVET (ALT AAPQ-42). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
-3 269A4338-9 • BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 269A4338-5 • ANGLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AD42BS • RIVETS (ALT AAPQ-42) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Issued: 10 May 1996 7-11
Revised: 07 Dec 2012
This page is in ten tion ally left blank.
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 7 - In te rior In stal la tion Schweizer Air craft Corp.
7-12 Is sued: 10 May 1996
Re is sued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

SIKORSKY MODEL 269C-1 HELICOPTER
ILLUSTRATED PARTS CATALOG
SECTION 8
OPTIONAL EQUIPMENT
Sikorsky Aircraft Corp.
Stratford, CT 06614
Warning:
This document, or an embodiment of it in any media, discloses information which is proprietary, is the property of Sikorsky Aircraft Corp., is an 
unpublished work protected under applicable copyright laws, and is delivered on the express condition that it is not to be used, disclosed, reproduced, 
in whole or in part (including reproduction as a derivative work), or used for manufacture for anyone other than Sikorsky Aircraft Corp. without its 
written consent, and that no right is granted to disclose or so use any information contained herein. All rights reserved. Any act in violation of applica-
ble law may result in civil and criminal penalties.
Export Warning
These commodities, technical data or software are subject to the export control of either the International Traffic in Arms Regulations (ITAR) or the 
Export Administration Regulations (EAR) and cannot be exported without the prior authorization of either the Department of State or the Department 
of Commerce. The term “Export” includes disclosure and/or provision of access to commodities, technical data or software to or by foreign nationals 
(whether located in the United States or abroad). This requirement applies also applies to foreign national employees of U.S. Companies and their for-
eign subsidiaries
Reissued: 11 Mar 2005
Revised: 07 Dec 2012
This page is in ten tion ally left blank.
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-2 Is sued: 10 May 1996
Re issued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C - 1 Helicpter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 8 - Optional Equipment
Reissued: 11 Mar 2005 8-3
Revised: 07 Dec 2012
42
SECTION 8
TABLE OF CONTENTS
8-1 ENGINE START-UP RPM LIMITER INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
8-2 LOG BOOK POCKET INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
8-3 MAIN ROTOR BLADE TIEDOWN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
8-4 FOOTSWITCH INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
8-5 DOOR ASSY-TRIPLE LATCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-12
8-6 DOOR-SLIDING WINDOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-14
8-7 PARAVION DOOR OPENER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-16
8-8 CABIN HEATER INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-18
8-9 OFFSET RUDDER PEDALS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-20
8-10 HORIZONTALSTABILIZER, TAILLIGHT MOUNTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-22
8-11 DUAL FLIGHT CONTROL INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-24
8-12 EXHAUST DIFFUSER INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-26
8-13 OVER-CENTER GROUND HANDLING WHEELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-28
8-14 UTILITY LIGHT INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-30
8-15 RUNNING TIME METER (WEIGHT-ON-SKIDS INST) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-32
8-16 HEATED PITOT INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-34
8-17 TAIL ROTOR FORK ASSEMBLY - ELASTOMERIC BEARINGS . . . . . . . . . . . . . . . . . . . . . . . . . . 8-36
8-18 CLOCK INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . 8-38
8-19 HOUR METER SWITCH ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-40
Figure 8-1. Engine Start-up RPM Limiter Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 8 - Optional Equipment Schweizer Aircraft Corp.
8-4 Issued: 10 May 1996
Reissued: 11 Mar 2005
4A
C
B
B
A
C
5
3
2
1
8, 9
7 6
ENGINE FRONT-RIGHT
HANGER (REF)
269A8597 BRACKET (REF)
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
8-1 269A4997 ENGINE START-UP RPM LIMITER
-1 269A4997-804 HAR NESS ASSY (IN CLUDING 2T-2911-001 RE LAY) . . . 1
-2 269A4997-7 AN GLE . . . . . . . . . . . . . . . . . . 1
-3 NAS600-5P SCREW . . . . . . . . . . . . . . . . . . 4
MS21042L4 NUT . . . . . . . . . . . . . . . . . . . 4
-4 2440-2 RPM LIMITER . . . . . . . . . . . . . . . . 1
-5 MS21042-3 NUT . . . . . . . . . . . . . . . . . . . 4
AN960PD10 WASHER . . . . . . . . . . . . . . . . . 4
-6 269A4898-1 MAG NETIC PICK-UP IN STAL LA TION . . . . . . . . 1
RNF-100 100THERMOSLV (SHRINK SLEEVE) . . . . . . . AR
AN4-17A BOLT . . . . . . . . . . . . . . . . . . . 1
269A4372-1 BRACKET . . . . . . . . . . . . . . . . 1
3025 MAG NETIC PICK-UP . . . . . . . . . . . . . 1
NAS509-6C NUT . . . . . . . . . . . . . . . . . . 1
MS20995C20 SAFETYWIRE . . . . . . . . . . . . . . . AR
SST2S-0/TY25MX CA BLE TIE STRAP . . . . . . . . . . . . . 1
323994 TER MI NAL (BUTTSPLICE) . . . . . . . . . . . 2
AN960PD616L WASHER . . . . . . . . . . . . . . . . . 1
-7 SST2S-0/TY25MX CA BLE TIE STRAP . . . . . . . . . . . . . . AR
-8 MS3116F12-10S CON NEC TOR . . . . . . . . . . . . . . . . 1
-9 RNF-100 100 THERMOSLV (SHRINK SLEEVE) . . . . . . . . AR
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 8 - Op tional Equip ment
Is sued: 10 May 1996 8-5
Re is sued: 11 Mar 2005
 
 
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 8-2. Log Book Pocket In stal la tion
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-6 Is sued: 10 May 1996
Re issued: 11 Mar 2005
2
3
4
1
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
8-2 269A4192 LOG BOOK POCKET INSTALLATION
-1 269A4032 LOG BOOK POCKET . . . . . . . . . . . . . 1
-2 NAS603-10 SCREW . . . . . . . . . . . . . . . . . . 3
AN960KD10L WASHER . . . . . . . . . . . . . . . . . 3
AN935-10L LOCKWASHER . . . . . . . . . . . . . . . 3
HS306-324H WASHER . . . . . . . . . . . . . . . . . AR
-3 NAS603-8 SCREW . . . . . . . . . . . . . . . . . . 1
AN960KD10L WASHER . . . . . . . . . . . . . . . . . 2
MS21042-3 NUT . . . . . . . . . . . . . . . . . . . 1
-4 A10-80 RIVUT . . . . . . . . . . . . . . . . . . 3
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 8 - Op tional Equip ment
Is sued: 10 May 1996 8-7
Re is sued: 11 Mar 2005
 
 
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 8-3. Main Ro tor Blade Tiedown
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-8 Is sued: 10 May 1996
Re issued: 11 Mar 2005
A
A
2
A
B
B
1
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
8-3 269A9288 MAIN ROTOR BLADE TIEDOWN
-1 269A9288-27 SLEEVE ASSY . . . . . . . . . . . . . . . 2
-2 269A9288-25 SLEEVE ASSY . . . . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 8 - Op tional Equip ment
Is sued: 10 May 1996 8-9
Re is sued: 11 Mar 2005
 
 
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 8-4. Footswitch In stal la tion
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-10 Is sued: 10 May 1996
Re issued: 11 Mar 2005
2
1
43
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Model 269C-1 Helicopter Illustrated Parts Catalog
Sikorsky Aircraft Corp. Section 8 - Optional Equipment
 FIGURE
& INDEX
NUMBER PART NUMBER DESCRIPTION
QTY
PER
ASSY
A/C SERIAL 
NUMBER
AFFECTED
 8-4 269A4953-11 FOOTSWITCH INSTL.
-1 45-0001 • FOOTSWITCH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NAS603-10P • SCREW.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
ANSM21043-3 • NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
NAS1149D0332J • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
SHS306-323H • WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-2 269A4953-43 • DECAL (XMIT). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-3 269A4953-45 • DECAL (ICS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
-4 MS35490-1 • GROMMET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Reissued: 10 May 1996 8-11
Revised: 07 Dec 2012
Fig ure 8-5. Door Assy - Tri ple Latch
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-12 Is sued: 10 May 1996
Re issued: 11 Mar 2005
25
28
26
27
15
10
9 7
8
22
21
1920
20
16 17
14
24 23
16
2
6
4
3
13
11
5
16
17
1
12 20
14
15
18
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
8-5 269A2339 DOOR ASSY - TRIPLE LATCH
-1 269A2339-3 DOOR ASSY L.H. . . . . . . . . . . . . . . 1
269A2339-4 DOOR ASSY R.H. . . . . . . . . . . . . . . 1
-2 269A2804-25 DOOR GLASS L.H. . . . . . . . . . . . . . 1
269A2804-26 DOOR GLASS R.H. . . . . . . . . . . . . . 1
-3 CC3251 AIR VENT . . . . . . . . . . . . . . . . 2
-4 269A4755-11 HINGE-CABIN . . . . . . . . . . . . . . . . 2
269A4755-13 HINGE-DOOR . . . . . . . . . . . . . . . . 2
-5 CKLP4H RIVET (ALT CR2249-4-3, use with AN960KD6 washer) . . 25
AN960PD4 WASHER . . . . . . . . . . . . . . . . . 50
AN960KD6 WASHER (USE WITH CR2249-4-3 RIVETS) . . . . . . 25
-6 269A2090-903 SEAL . . . . . . . . . . . . . . . . . . . 1
-7 269A2339-17 CASING-TOP . . . . . . . . . . . . . . . . 1
269A2339-11 CASING - BOT TOM . . . . . . . . . . . . . . 1
-8 269A2337-131 CLIP . . . . . . . . . . . . . . . . . . . 6
NAS1398D4-1 RIVET . . . . . . . . . . . . . . . . . . 18
-9 NT-123 CASING NUT . . . . . . . . . . . . . . . . 8
-10 269A2339-13 WIRE. . . . . . . . . . . . . . . . . . . 1
-11 15751EA LOCK ASSY . . . . . . . . . . . . . . . . 1
WASHER . . . . . . . . . . . . . . . . . 1
NUTLOCK ASSY . . . . . . . . . . . . . . 1
NUT CAM RE TAINER . . . . . . . . . . . . . 1
-12 269A2339-68 CAM RH. . . . . . . . . . . . . . . . . . 1
269A2339-69 CAM LH . . . . . . . . . . . . . . . . . . 1
-13 NAS1404-17 BOLT . . . . . . . . . . . . . . . . . . . 2
AN960C516L WASHER . . . . . . . . . . . . . . . . . 2
22K1-048 CAP NUT . . . . . . . . . . . . . . . . . 2
-14 269A2337-37 LATCH LH . . . . . . . . . . . . . . . . . 2
269A2337-38 LATCH RH . . . . . . . . . . . . . . . . . 2
-15 269A2337-39 SUP PORT . . . . . . . . . . . . . . . . . 2
-16 269A2337-9 SUP PORT ASSY . . . . . . . . . . . . . . . 3
-17 SHS13C310-257-922 BUSHING . . . . . . . . . . . . . . . . . 2
-18 269A2337-35 STRIKER . . . . . . . . . . . . . . . . . 3
-19 269A2340-1 HAN DLE ASSY LH . . . . . . . . . . . . . . 1
269A2340-2HAN DLE ASSY RH . . . . . . . . . . . . . . 1
MS16562-213 ROLL PIN . . . . . . . . . . . . . . . . . 2
-20 STD10195D-3 SWIVEL ASSY . . . . . . . . . . . . . . . 3
-21 AN960C516L WASHER . . . . . . . . . . . . . . . . . 5
-22 269A2337-27 SUP PORT ASSY . . . . . . . . . . . . . . . 1
-23 SHS13D500-315-875 BUSHING . . . . . . . . . . . . . . . . . 1
-24 269A2341-1 HAN DLE ASSY . . . . . . . . . . . . . . . 1
-25 269A4646-217 DE CAL . . . . . . . . . . . . . . . . . . 1
-26 269A4646-219 DE CAL LH . . . . . . . . . . . . . . . . . 1
269A4646-200 DE CAL RH . . . . . . . . . . . . . . . . . 1
269A4646-221 DE CAL LH . . . . . . . . . . . . . . . . . 1
269A4646-222 DE CAL RH . . . . . . . . . . . . . . . . . 1
-27 269A4646-223 DE CAL RH . . . . . . . . . . . . . . . . . 1
269A4646-225 DE CAL LH . . . . . . . . . . . . . . . . . 1
-28 269A4646-215 DE CAL LH . . . . . . . . . . . . . . . . . 1
269A4646-216 DE CAL LH . . . . . . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 8 - Op tional Equip ment
Is sued: 10 May 1996 8-13
Re is sued: 11 Mar 2005
 
 
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 8-6. Door Sliding Win dow
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-14 Is sued: 10 May 1996
Re issued: 11 Mar 2005
1
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
8-6 DOOR SLIDING WINDOW
-1 269-3305-1 LH GLASS . . . . . . . . . . . . . . . . . 1
269-3305-2 RH GLASS . . . . . . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 8 - Op tional Equip ment
Is sued: 10 May 1996 8-15
Re is sued: 11 Mar 2005
 
 
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 8-7. Paravion Door Opener
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-16 Is sued: 10 May 1996
Re issued: 11 Mar 2005
4
2
2
3
1
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
8-7 269DA-100 PARAVION DOOR OPENER
-1 269DA-300-3 SUP PORT ASSY-LH. . . . . . . . . . . . . . 1
269DA-300-4 SUP PORT AS SEM BLY-RH . . . . . . . . . . . 1
CR3243-4-3 RIVET . . . . . . . . . . . . . . . . . . 8
-2 ES39202-1 CLIP . . . . . . . . . . . . . . . . . . . 2
-3 ES39200-3 AC TU A TOR . . . . . . . . . . . . . . . . 1
-4 07DA-301-6 BRACKET ASSY-LH . . . . . . . . . . . . . . 1
07DA-301-5 BRACKET ASSY - RH . . . . . . . . . . . . . 1
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 8 - Op tional Equip ment
Is sued: 10 May 1996 8-17
Re is sued: 11 Mar 2005
 
 
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 8-8. Cabin Heater In stal la tion
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-18 Is sued: 10 May 1996
Re issued: 11 Mar 2005
3 2
1 5
4
6
7
8
7
10
9
11
12
14
13
5
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
8-8 269A4451 CABIN HEATER INSTL.
-1 269A4448-3 MUFF AS SEM BLY . . . . . . . . . . . . . . 2
-2 NH1008850-10 CLAMP . . . . . . . . . . . . . . . . . . 3
-3 269A4451-25 HOSE . . . . . . . . . . . . . . . . . . 1
AN737TW-91 CLAMP . . . . . . . . . . . . . . . . . . 2
-4 269A4451-11 HOSE . . . . . . . . . . . . . . . . . . 1
AN737TW-91 CLAMP . . . . . . . . . . . . . . . . . . 2
-5 MS21919DG40 CLAMP . . . . . . . . . . . . . . . . . . 2
MS21919DG18 CLAMP . . . . . . . . . . . . . . . . . . 2
NAS603-10 SCREW . . . . . . . . . . . . . . . . . . 2
AN960KD10 WASHER . . . . . . . . . . . . . . . . . 2
MS21044N3 NUT . . . . . . . . . . . . . . . . . . . 2
-6 MS21919DG40 CLAMP . . . . . . . . . . . . . . . . . . 1
MS21919DG12 CLAMP . . . . . . . . . . . . . . . . . . 1
NAS603-10 SCREW . . . . . . . . . . . . . . . . . . 1
AN960KD10 WASHER . . . . . . . . . . . . . . . . . 1
MS21044N3 NUT . . . . . . . . . . . . . . . . . . . 1
-7 269A4451-23 HOSE . . . . . . . . . . . . . . . . . . 1
AN737TW-91 CLAMP . . . . . . . . . . . . . . . . . . 2
-8 269A4195-25 Y-AS SEM BLY . . . . . . . . . . . . . . . . 1
MS21919DG40 CLAMP . . . . . . . . . . . . . . . . . . 1
NAS603-10 SCREW . . . . . . . . . . . . . . . . . . 2
AN960KD10 WASHER . . . . . . . . . . . . . . . . . 2
MS21044N3 NUT . . . . . . . . . . . . . . . . . . . 2
-9 269A4451-15 HOSE . . . . . . . . . . . . . . . . . . 1
AN737TW-91 CLAMP . . . . . . . . . . . . . . . . . . 2
-10 269A4451-17 HOSE . . . . . . . . . . . . . . . . . . 1
AN737TW-91 CLAMP . . . . . . . . . . . . . . . . . . 2
MS21919DG40 CLAMP . . . . . . . . . . . . . . . . . . 1
NAS603-10 SCREW . . . . . . . . . . . . . . . . . . 1
AN960KD10 WASHER . . . . . . . . . . . . . . . . . 1
MS21044N3 NUT . . . . . . . . . . . . . . . . . . . 1
-11 10.124.33 LOU VER AS SEM BLY . . . . . . . . . . . . . 2
NAS600-8P SCREW . . . . . . . . . . . . . . . . . . 8
MS21044N04 NUT . . . . . . . . . . . . . . . . . . . 8
AN960KD4 WASHER . . . . . . . . . . . . . . . . . 8
-12 269A4195-17 BLOWER AS SEM BLY . . . . . . . . . . . . . 1
AKS7-832-80L THREADED IN SERT . . . . . . . . . . . . . 5
NAS602-9P SCREW . . . . . . . . . . . . . . . . . . 5
AN960KD8L WASHER . . . . . . . . . . . . . . . . . 5
AN960KD8 WASHER . . . . . . . . . . . . . . . . . 5
MS21044-N08 NUT . . . . . . . . . . . . . . . . . . . 5
-13 269A4451-19 HOSE . . . . . . . . . . . . . . . . . . 1
200 64S CLAMP (ALT 200 64H) . . . . . . . . . . . . . 2
-14 269A2329-135 FLANGE. . . . . . . . . . . . . . . . . . 1
MS20470ADD4 RIVET . . . . . . . . . . . . . . . . . . 8
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 8 - Op tional Equip ment
Is sued: 10 May 1996 8-19
Re is sued: 11 Mar 2005
 
 
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 8-9. Off set Rud der Pedals
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-20 Is sued: 10 May 1996
Re issued: 11 Mar 2005
1
1
1
1
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
8-9 269D8121 OFFSET RUDDER PEDALS
-1 269D8121-1 PEDAL ARM . . . . . . . . . . . . . . . . 4
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 8 - Op tional Equip ment
Is sued: 10 May 1996 8-21
Re is sued: 11 Mar 2005
 
 
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 8-10. Hor i zon tal Sta bi lizer, Tail light Mount ing
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-22 Is sued: 10 May 1996
Re issued: 11 Mar 2005
A
A
2
1
3
4
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
8-10 269A2516 HORIZONTAL STABILIZER, TAILLIGHT MOUNTING
-1 269A2516-25 STA BI LIZER ASSY (With tail light bracket). . . . . . . 1
-2 269A2523-5 TAIL LIGHT BRACKET (Part of 269A2516-25 Assy) . . . 1
-3 MLSP-M-4-2 RIVET . . . . . . . . . . . . . . . . . . 3
-4 MLSP-M-4-1 RIVET . . . . . . . . . . . . . . . . . . 2
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 8 - Op tional Equip ment
Is sued: 10 May 1996 8-23
Re is sued: 11 Mar 2005
 
 
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 8-11. Dual Flight Con trol In stal la tion
Il lustrated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-24 Is sued: 10 May 1996
Re issued: 11 Mar 2005
4
2
3
1
7
5
6
8
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
8-11 269A7004 DUAL FLIGHT CONTROL INSTALLATION
-1 269A9932-5 � PEDAL INST (See Fig. 4-7 for BKDN) . . . . . . . . REF
-2 269A7725-025 � CYCLIC CONTROL STICK . . . . . . . . . . . 1
-3 269A4693 � � PIN . . . . . . . . . . . . . . . . . 1
-4 269A7199 � � GRIP . . . . . . . . . . . . . . . . . 1
-5 269A7283 � STICK ASSY . . . . . . . . . . . . . . . . 1
-6 BSL3B11S � PIN (ALT NAS1333S3S11). . . . . . . . . . . . 1
-7 269A4646-179 � PLATE . . . . . . . . . . . . . . . . . . 1
-8 M10P-LS-H19C � 10 PIN CONNECTOR - PLUG . . . . . . . . . . 1
M10S-LR-H19C � 10 PIN CONNECTOR - RECEPTACLE. . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 8 - Optional Equipment
Reissued: 11 Mar 2005 8-25
Revised: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

2
1
3
5
6
5
6
5
5
9 8
7
2
4 (SEE NOTE)
NOTE:
8-DISC PACK CONFIGURATION
SHOWN HERE; 12-DISC PACK
IS SIMILAR.
Figure 8-12. Exhaust Diffuser Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 8 - Optional Equipment Schweizer Aircraft Corp.
8-26 Issued: 10 May 1996
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
8-12 269A8263 EXHAUST DIFFUSER INSTALLATION
-1 AN4C15 � BOLT (8-DISC PACK) (ALT NAS501-4-15) . . . . . . 6
AN4C22 � BOLT (12-DISC PACK) (ALT NAS501-4-22) . . . . . . 6
-2 NAS620C416 � WASHER . . . . . . . . . . . . . . . . . 12
-3 504-3052 � END CAP . . . . . . . . . . . . . . . . . 1
-4 504-6512 � DIFFUSER DISC PACK (QTY Per Pack; 12 Disc) . . . . 1
-5 AN960C416 � WASHER (8-DISC PACK) . . . . . . . . . . . . 24
AN960C416 � WASHER (12-DISC PACK) . . . . . . . . . . . 36
-6 AN960C416L � WASHER . . . . . . . . . . . . . . . . . AR
-7 AN310C4 � NUT . . . . . . . . . . . . . . . . . . . 6
-8 MS24665-151 � COTTER PIN . . . . . . . . . . . . . . . . 6
-9 269A8263-3 � EXHAUST PIPE ASSY . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 8 - Optional Equipment
Issued: 10 May 1996 8-27
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 8-13. Over-Center Ground Handling Wheels
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 8 - Optional Equipment Schweizer Aircraft Corp.
8-28 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
2
3
1
5
SKID MOUNT (REF)
RH SKID ASSY (REF)
RIGHT SIDE - FRONT VIEW
(LEFT SIDE OPPOSITE)
4
6
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
8-13 269A3202 OVER-CENTER GROUND HANDLING WHEELS
-1 269A3254-1 � AXLE ASSY LH . . . . . . . . . . . . . . . 1
269A3254-2 � AXLE ASSY RH . . . . . . . . . . . . . . . 1
-2 5/8-18 UNF � BOLT, GRADE 8 . . . . . . . . . . . . . . . 1
AN960-C1016 � WASHER . . . . . . . . . . . . . . . . . AR
-3 NW50CC-1 � WHEEL & TIRE ASSY (ALT AZUZA #1144) . . . . . . 1
-4 AN960-C1616 � WASHER . . . . . . . . . . . . . . . . . 3
-5 269A3202-11 � LANYARD ASSY . . . . . . . . . . . . . . . 1
-6 NASM 24665-360 � � COTTER PIN (ALT MS24665-360) . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 8 - Optional Equipment
Reissued: 11 Mar 2005 8-29
Revised: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 8-14. Utility Light Installation
Illustrated Parts Catalog Model 269C-1 Helicopter
Section 8 - Optional Equipment Schweizer Aircraft Corp.
8-30 Issued: 10 May 1996
Reissued: 11 Mar 2005
A
1
A
2
ROTATED
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIG URE QTY A/C SE RIAL
& IN DEX PER NUMBER
NUMBER PART NUMBER DE SCRIP TION ASSY AF FECTED
8-14 269A4191 UTILITY LIGHT INSTALLATION
-1 S1210BAABC LIGHT ASSY . . . . . . . . . . . . . . . . 1
-2 269A4193 BRACKET . . . . . . . . . . . . . . . . . 1
NAS601-8 SCREW . . . . . . . . . . . . . . . . . . 2
AN960KD6L WASHER . . . . . . . . . . . . . . . . . 2
MS21042-06 NUT . . . . . . . . . . . . . . . . . . . 2
Model 269C-1 He li cop ter Il lus trated Parts Cat a log
Schweizer Air craft Corp. Sec tion 8 - Op tional Equip ment
Is sued: 10 May 1996 8-31
Re is sued: 11 Mar 2005
 
 
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Fig ure 8-15. Run ning Time Me ter (Weight-on-Skids In stal la tion)
Il lus trated Parts Cat a log Model 269C-1 He li cop ter
Sec tion 8 - Op tional Equip ment Schweizer Air craft Corp.
8-32 Is sued: 10 May 1996
Re issued: 11 Mar 2005
1
67
2
VIEW LOOKING AFT
THRU WIND SHIELD
3
FWD
4
5
13
EX ISTING HARD WARE (REF)
8
9
10
11
FWD CROSSBEAM (REF)LH LANDING GEAR (REF)
12
IN STRU MENT
CONSOLE (REF)
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
8-15 269A4071 RUNNING TIME METER (WEIGHT-ON-SKIDS INST)
-1 85000 � METER . . . . . . . . . . . . . . . . . . 1
-2 MS35214-28 � SCREW . . . . . . . . . . . . . . . . . . 2
-3 269A4071-9 � PLACARD (ALT 269A4071-7) . . . . . . . . . . . 1
-4 269A4071-1 � SWITCH INST (WEIGHT-ON-SKIDS) . . . . . . . . 1
-5 NAS43DD3-48 � SPACER . . . . . . . . . . . . . . . . . 1
-6 MS21042L3 � NUT . . . . . . . . . . . . . . . . . . . 1
AN960KD10 � WASHER . . . . . . . . . . . . . . . . . 1
-7 AN960KD4L � WASHER . . . . . . . . . . . . . . . . . 1
-8 2-56 X 1.00 Long � SCREW . . . . . . . . . . . . . . . . . . 2
-9 269A4071-3 � BRACKET . . . . . . . . . . . . . . . . . 1
-10 269A4071-5 � SPACER . . . . . . . . . . . . . . . . . 1
-11 1SE1 � SWITCH . . . . . . . . . . . . . . . . . 1
JE-5 � ACTUATOR . . . . . . . . . . . . . . . . 1
-12 AN525-10R20 � SCREW . . . . . . . . . . . . . . . . . . 1
AN960KD10L � WASHER . . . . . . . . . . . . . . . . . 1
-13 NAS1305-14D � BOLT . . . . . . . . . . . . . . . . . . 1
Model 269C-1 Helicopter Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 8 - Optional Equipment
Issued: 10 May 1996 8-33
Reissued: 11 Mar 2005
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 8-16. Heated Pitot Installation
Illustrated Parts Catalog Model 269C-1
Section 8 - Optional Equipment Schweizer Aircraft Corp.
8-34 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
1
2
3
4
5
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

FIGURE QTY A/C SERIAL
& INDEX PER NUMBER
NUMBER PART NUMBER DESCRIPTION ASSY AFFECTED
8-16 269A4398 HEATED PITOT INSTALLATION 0139 & Subs
-1 269A4317-19 � HEATED PITOT TUBE . . . . . . . . . . . . . 1
-2 269A4317-3 � � SUPPORT ASSY . . . . . . . . . . . . . . 1
-3 AN5812-1 � � PITOT TUBE (Hardware Included with pitot tube). . . . 1
-4 CR2249-4 � � RIVET . . . . . . . . . . . . . . . . . 3
-5 MS20470AD4 � � RIVET . . . . . . . . . . . . . . . . . 5
Model 269C-1 Illustrated Parts Catalog
Schweizer Aircraft Corp. Section 8 - Optional Equipment
Reissued: 11 Mar 2005 8-35
Revised: 14 Nov 2008
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

Figure 8-17. Tail Rotor Fork Assembly - Elastomeric Bearings
Illustrated Parts Catalog Model 269C-1
Section 8 - Optional Equipment Schweizer Aircraft Corp.
8-36 Reissued: 11 Mar 2005
Revised: 14 Nov 2008
1
2
2
c80985
Text Box
Model 269C-1 Helicopter
Sikorsky Aircraft Corp.

8-16 TAIL ROTOR FORK ASSEMBLY - ELASTOMERIC BEARINGS
-1 269A5664-3 � FORK ASSY . . . . . . . . . . . . . . . . 1
269A5653-3 � � FORK . . . . . . . . . . . . . . . . . 1
-2 269A5667-3