AIR FORCE MIL-H-5364 D-1972 HARNESSES SHOULDER SAFETY GENERAL SPECIFICATION FOR《肩部安全降落伞背带一般规格》.pdf

1、MIL-H-5364D 9 March 1972 SUPERSEDING MIL-H-5364C (USAF) 29 May 1968 MLLITAY SPECIFICATION HARNESSES, SHOULDER SAFETY, GENERAL SPECIFICATION FOR This specification is mandatory for use by all Departments and Agencies of the Department of Defensc, 1. SCOPE 1.1 This specification covers the general req

2、uirements for safety shoulder harnesses for use with both ejection and nonejection seats. 2. APPLICABLE DOCUMENTS * 2.1 The following documents, of the issue in effect on date of invitation for bids or request for proposal, fonn a part of this specification to the extent specified herein. SPECIFICAT

3、IONS Fed era 1 DDD-L-20 PPP-B-60 1 PPP-B-6 36 Military MIL-P-116 MIL-1-6903 SWARDS Federal FED-STD-595 Mil it ary MIL-STD-105 MIL-STD-129 MIL-STD-143 Label; for Clothing, Equipage, and Tentage, (General Use) Box, Wood, Cleated Plywood Box, Fiberboard Preservation, Methods of Ink, Marking (For Parach

4、utes and Other Textile Items) Colors Sampling Procedures and Tables for Inspection by Attributes Marking for Shipment and Storage Standards and Specifications, Order of Preceence for the Selection of FSC 1680 h Provided by IHSNot for ResaleNo reproduction or networking permitted without license from

5、 IHS-,-,-MIL-H-5364D MU-STD-1186 Cushioning, Anchoring, Bracing, Blocking, and Waterproofing; with Appropriate Test Methods Air Force 563534 Loop - Shoulder Harness, Lap Belt Attachment (Copies of specifications, standards, drawings, and publications required by suppliers in connection with specific

6、 procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) 3. REQUIREMENTS 3.1 Preproduction, This specification provides for preproduction testing. 3.2 Selection of specifications and standards, Specifications and standards for necessary commod

7、ities and services not specified herein shall be selected in accordance with MIL-STD-143. 3.3 Detail drawing. The requirements of the applicable detail drawing (see 6.3) shall form a part of this specification. * 3.4 Strength. The Types MB-2A, MB-5, and MB-6 shoulder harnesses shall be capable of wi

8、thstanding a static load of 3,600 pounds without deformation of the metal fittings, slippage of the webbing through the adjusting hardware, weakening of the webbing, or weakening of the stitching. * 3.5 Identification of product. A label conforming to DDD-L-20, type II, class 11, shall be sewn on ea

9、ch shoulder harness as shown on the applicable detail drawing. label : The following specific information shall be included on the Harness, Aircraft Safety, Shoulder Adjustable 5pe (as specified on applicable detail drawing) Specif icat ion MIL-H-5364D Stock No, Order No. Date of Manufacture Manufac

10、turers Name or Trademark * 3.5.1 Proof load marking. Each harness shall have the proof load test date (see 4.5.3) stenciled on the underside of either shoulder strap, The informa- The month shall be indicated by the first three letters of the word and the year by the last two . tion shall include th

11、e letters PL followed by the date of test. I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-53bYD 16 W 777770b OLBYbL3 3 MIL-H-5364D numerals (example: The markings shall be made with ink conforming to MIL-1-6903, color No. 13538 of Jan 68“ wi

12、ll indicate a proof load date of January 1968). FED-STD-595 3.6 Workmanship. The harness, including all parts and accessories, shall be constructed and finished in a thoroughly workmanlike manner. tion shall be given to freedom of parts from burrs and sharp edges. 4. QUALITY ASSURANCE PROVISIONS Par

13、ticular atten- 4.1 Responsibility for inspection. Unless otherwise specified in the con- tract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. the contract or order, the supplier may use his own or any other facilities suitable f

14、or the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspec- tions are deemed necessary to assure supplies and services conform to prescr

15、ibed requirements Except as otherwise specified in * 4.2 Classification of inspections. The examining and testing of harnesses shall be classified as follows: (a) Preproduction inspect ion (b) Quality conformance inspection. * 4.3 Preproduction inspection. The preproduction test sample, consisting o

16、f one harness of each type on the.contract or order, shall be subjected to the following examinations and tests as described under 4.5: (a) Examination of product (4.5.1) (b) Examination of loop (4.5.2) (c) Ultimate load (4.5.4). * 4.4 Quality conformance inspection. Quality conformance inspection s

17、hall consist of: (a) Individual inspection ) Sampling inspection. 3 , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-5 36411 * 4.4.1 Individual inspection. Each harness shall be subjected to the follow- ing examinations and test as described u

18、nder 4.5: (a) Examination of product (4.5.1) (b) Examination of loop (4.5.2) (c) Proof load (4.5.3). * 4.4.2 Sampling inspection. Unless otherwise specified by the procuring activity (see 6.2), harnesses shall be sampled in accordance with inspection level S-3 of Mu-STD-105. The acceptable quality l

19、evel shall be 1.5 percent defective. The test samples shall be subjected to the ultimate load test as described in 4.5.4. * 4.5 Inspection methods 4.5.1 Examination of product. The harness shall be examined to determine conformance to this specification with respect to materials, workmanship, dimens

20、ions, and markings. * 4.5.2 Examination of loop. Each end loop of each shoulder harness shall be examined to determine conformance to this specification with respect to dimen- sions. This examination shall be conducted on the MB-U and MB-6 harness loops only, subsequent to the proof load test after

21、a waiting period of not less than 24 hours. Loop acceptability shall be determined by use of an inspection tool conforming to figure 1. The inspection tool shall be held in one hand and the harness loop pushed over the small end of the tool with the sewn end of the loop against the chamfered side of

22、 the tool. up the tool as can be done easily without using excessive force. is defined as holding the loop tightly and pushing it by hand pressure only without bracing the tool upon or against anything. up the tool to such an extent as to cause the loop material to stretch or the threads to pull. Th

23、e loop shall be considered acceptable if it comes to rest anywhere between the two parallel scribed lines on the tool. or deviations between the shape of the loop and tool are acceptable. The loop shall be pushed as far Easily pushed The loop shall not be pushed Minor air spaces * 4.5.3 Proof load.

24、Each shoulder harness shall be subjected to a proof load of 1,000 pounds in accordance with the procedure specified in 4.5.4.1. Break- ing of the warp of the webbing or stitching, slippage of the webbing through the adjuster hardware, or deformation of the metal fittings shall be cause for rejection

25、 of the harness. of either shoulder strap as specified in 3.5.1. The date of test shall be stenciled on the underside * 4.5.4 Ultimate load. Each sample of all harnesses shall be subjected to an ultimate load of 3,600 pounds in accordance with the procedure specified 4 Provided by IHSNot for ResaleN

26、o reproduction or networking permitted without license from IHS-,-,-MIL-H-536qD 36 7777706 0184635 7 I MIL-H-5364D in 4.5.4.1. through the adjusting hardware, weakening of the webbing, or weakening of the stitching shall be cause for rejection of the harness, ponents thereof that have been subjected

27、 to the ultimate load test shall be considered unfit for further use. Deformation of the metal fittings, slippage of the webbing Harnesses and com- 4.5.4.1 Test procedure for static load tests. The harness shall be assembled in the testing machine by attaching the metal end fitting to the movable he

28、ad, and attaching the webbing loop ends around a 1/2-inch diameter bar, fixed per- pendicular to the direction of pull, and attached to the stationary head. The harness loop ends shall be laterally supported to prevent warping or rollover. The harness shall be adjusted to assure an equal transmittal

29、 of load through each strap. The load shall be applied so that it is transmitted through the attaching point of the metal end fitting and the webbing ends, tween the two straps of the Types MB=2A, MB-5, and the MB-6 shoulder harnesses shall be not less than 30 nor more than 45 degrees during the app

30、lication of the static load. The angle be- 4.6 Inspection of preparation for delivery. Inspection of the preservation, packaging, packing, and marking shall be in accordance with section 5 or the documents ref er enc ed therein. 5. PREPARATION FOR DELIVERY 5.1 Preservation and packagim. Preservation

31、 and packaging shall be level A, B, or C, as specified (see 6.2). 5.1.1 Level A. Harnesses shall be packaged in accordance with method III of MIL-P-116, using a unit container conforming to PPP-B-636, class weather res is tant . 5.1.2 Level B. Each harness shall be packaged in accordance with method

32、 III of MIL-P-116, one each in a unit container conforming to PPP-B-636. 5.1.3 Level C. Harnesses shall be packaged in a manner to provide adequate protection against deterioration or damage during shipment from the supply source to the first receiving activity, 5.2 Packing. Packing shall be level A

33、, B, or C, as specified (see 6.2). 5.2.1 packed in plywood shipping containers conforming to PPP-B-601, overseas type, surface treated in accordance with the specification. containers shall be of uniform shape and size and shall contain identical quaritities . Level A. Harnesses preserved and packag

34、ed as specified in 5.1 shall be Insofar as practicable, E , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-5364D a 6 +I O O 2 w. k-cYn*n O z O ! h O %I rl O O H ?.I U c) QI a H 2 Provided by IHSNot for ResaleNo reproduction or networking permi

35、tted without license from IHS-,-,-MIL-H-5364D 3b W 777970b 0384637 O MIL-H-5 364D * 5.2.2 Level B. Harnesses packaged as specified in 5.1 shall be packed in shipping containers conforming to PPP-B-636, class weather resistant. Shipping containers shall be of minimum cube and tare consistent with the

36、 protection required. Insofar as practicable, exterior shipping containers shall be of uniform shape and size and shall contain identical quantities. weight of each shipping container shall not exceed the weight limitation of the specification. specification and appendix thereto. Shipping containers

37、 shall meet the special requirement table of PPP-B-636, as applicable, The gross Containers shall be closed and strapped in accordance with the 5.2.3 Level C. Packages that require overpacking for acceptance by the carrier shall be placed in exterior-type shipping containers in a manner that will in

38、sure safe transportation at the lowest rate to the point of delivery, Containers shall comply with Uniform Freight Classification Rules or regulations of other common carriers as applicable to the mode of transportation. 5.3 Physical protection, Cushioning, blocking, and bracing shall be in accor- d

39、ance with MIL-STD-1186 except that the waterproofing requirements for cushion- ing materials and containers for domestic shipments shall be waived. The drop tests of MIL-STD-1186 shall be waived when the item is preserved, packaged, and packed for immediate use or when the drop tests of MIL-P-116 ar

40、e applicable, 5.4 or order, interior packages and shipping containers shall be marked in accor- dance with MIL-STD-129. Marking. In addition to any special marking required by the contract 6. NOTES 6.1 to be worn with a lap-type safety belt to secure flying personnel in individual crew seats, either

41、 ejection or nonejection seats as specified on the applicable detail drawing. Intended use. The harnesses covered by this specification are intended * 6.2 Ordering data. Procurement documents should specify the following: (a) Title, number, and date of this specification (b) (c) Selection of applica

42、ble levels of preservation, packaging, and packing (see 5.1 and 5.2). When sampling inspection will be other than specified in 4.4.2 * 6.3 Detail drawings. Drawings 56D532, 560533, and 57D677 cover the detail requirements of the Types MB-5, MB-6 and MB-2A harnesses, respectively. Provided by IHSNot

43、for ResaleNo reproduction or networking permitted without license from IHS-,-,-1 MIL-H-5364D Lb M 7777706 0384638 2 9 MIL-H-5 364D 6.4 cate where changes (additions, modifications, corrections, deletions) from the previous issue were made. Government assumes no liability whatsoever for any inaccurac

44、ies in these notations. of this document based on the entire content irrespective o.f the marginal notations and relationship to the last previous issue. The margins of this specification are marked with an asterisk to indi- This was done as a convenience only, and the Bidders and contractors are cautioned to evaluate the requirements Custodians : Av - AV Navy - AS Air Force - 11 Review activities: Av - AV Navy - AS Air Force - 82 Preparing activity: Air Force - 11 Project No. 1680-0250 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-