1、specification to the extent specified herein. SPECIFICATIONS Feder a 1 QQ-P-416 Plating, Cadmium (Electrodeposited) TT-L-20 Lacquer, Camouflage PPP-B-601 Boxes, Wood, Cleated-Plywood Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving t
2、his document should be addressed to: using the self-addressed Standardization Document Improvement Proposal (DD Form 1426)appearing at the end of this document or by letter. HQ AFLC CASO/LODS, Federal Center, Battle Creek MI 49016 by MIL-S-6551A (USAF) 21 SEP 81 SUPERSEDING MIL-S-6551 (USAF) 25 July
3、 1952 MILITARY SPECIFICATION SEAT, CREW, DOWNWARD EJECTION , AIRCRAFT This specification is approved for use by the Department of the Air Force, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification establishes the requirements
4、for two types of aircraft adjustable crew seats for downward ejection as follows: Type H-1 Seat with diagonal adjustment for pilots, Co-pilots, and other crew members who may require diagonal adjustment. Type H-2 Seat with vertical adjustment only for navigators, bom- bardiers, radio operators, et c
5、etera. 2. APPLICABLE DOCUMENTS * 2.1 Issue of Documents. The following documents of the issue in effect on date of invitation for bids or request for proposal, form a part of this * U.S. GOVERNMENT PRINTING OFFICE:1981-703-023/7263 THIS CQIwA!NS ?PA$ I ANGLES - FRONT WW FIGURE 2 5 8rllC E Provided b
6、y IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-71EooWU STRAP DIrYENSIOUS IN INCHES. UlvlESS OTHERWISE SPECIFIED, Toi ERANCES! FRACTIONS - DECIMALS - ANCLES - BOT TOM VIEW FIGURE 3 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without
7、license from IHS-,-,-MIL-S-6553A 26 m 777770b 0385600 T m MIL-S-65 5 1A(USAF e I DIMLENJIO NS IN INCHE S. UN1 ES$ OTHERWISE SPCIFIEO, T0EANCLS;FRACTlONS i co-pilot, and other crew members. These downward ejection seats are intended for use in aircraft by - * 6.2 Ordering data. Invitations for bid, c
8、ontracts and purchase orders should specify the following: a. Title, number, and date of this specification. b. Applicable levels of preservation and packaging, and packing. * 6.2.1 Preproduction tests. It is expected that the contract or purchase order will specify that a minimum of three seats wil
9、l be required as preproduction samples to be subjected to preproduction tests by the contractor to determine compliance with the requirements of this specifica- tion and that one seat will be required as a preproduction sample to be submitted to-the procuring agency. 21 Provided by IHSNot for Resale
10、No reproduction or networking permitted without license from IHS-,-,-MIL-S-6 5 5 1 A( USAF) 6.3 Changes from previous issue. marked with an asterisk to indicate where changes (additions, modifications, The margins of this specification are corrections, deletions) from the previous issue were made. T
11、his was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Bidders and contractors are cautioned Custodian: Air Force - 99 Review activities: Air Force - 11 Navy - AS 22 _I Preparing activity: Air Force - 99 (Project 1680-F421) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
