AIR FORCE MIL-S-83862 A-1990 STRAP RETENTION SURVIVAL《残存金属带的保存》.pdf

《AIR FORCE MIL-S-83862 A-1990 STRAP RETENTION SURVIVAL《残存金属带的保存》.pdf》由会员分享，可在线阅读，更多相关《AIR FORCE MIL-S-83862 A-1990 STRAP RETENTION SURVIVAL《残存金属带的保存》.pdf（11页珍藏版）》请在麦多课文档分享上搜索。

1、MIL-S-83862A(USAF) SUPERSEDING MIL-S-83862(USAF) 9 July 1973 16 November 1990 MILITARY SPECIFICATION STRAP, RETENTION, SURVIVAL KIT 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. SCOP

2、E 1.1 Scope. This specification covers the retention strap assembly installed in rigid seat survival kits. rucksack in the survival kit upon ejection from an aircraft. The strap assembly restrains the inner container or 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specification and standa

3、rds. The following specifications and standards form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto

4、, cited in the solicitation (see 6.2). SPECIFICATIONS FEDERAL PPP-B-601 Boxes, Wood, Cleated Plywood PPP-B- 63 6 Boxes, Shipping Fiberboard Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Suppor

5、t Division, San Antonio ALC/TIRDM, Kelly AFB TX 78241-5000 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC NIA FSC 1680 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.

6、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-838bZA Lb W 799770b 0456454 O MIL-S-83862A(USAF) MILITARY MIL-P-116 MIL-B-543 MIL-W-4088 MIL-T-43636 S TANDARD S FEDERAL FED-STD-191 FED-STD-751 MIL I TARY DOD-STD-100 MIL-STD-129 MIL-STD-130 MIL-

7、STD-147 MIL-STD-970 MIL-STD-831 MIL-STD-2073-1 Preservation, Methods of Buckle, Tongueless and Web Strap Webbing, Textile, Woven Nylon Thread, Nylon, Non-Melting Textile Test Methods Stitch, Seam, and Stitching Engineering Drawing Practices Marking for Shipment and Storage Identification Marking of

8、U. S. Military Property Palletized Unit Load Standards and Specifications, Order of Precedence For the Selection of Test Reports, Preparation of DOD Materiel, Procedures for Development And Application of Packaging Requirements (Unless otherwise indicated copies of federal and military specification

9、s and standards are available from the Standardization Documents Order Desk, BLDG 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.1.2 Other Government documents, drawinqs and publications. The following other Government documents, drawings, and publications form a part of this document to th

10、e extent specified herein. Unless otherwise specified, the issues are those cited in solicitation. NATIONAL BUREAU OF STANDARDS HQ DPSC Handbook 4120.1 List of Armed Services Colors for Clothing (Application for copies should be addressed to the Superintendent of Documents, Government Printing Offic

11、e, Washington, D.C. 20402.) 2.2 Non-Government publications. The following document forms a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted shall are those listed in the issue of the DoDISS cited in the solicitation.

12、 Unless otherwise specified, the issues of documents not listed in the DoDISS are the issues of the documents cited in the solicitation (see 6.2). 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AMERICAN SOCIETY FOR TESTING MATERIALS (ASTM) ASTM-D-

13、3951 Standard Practice for Commercial Packaging (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia PA 19103.) SOCIETY OF AUTOMOTIVE ENGINEERS (SAE) AMs 379813 Webbing, Low Modulus Aramid (Application for copies should be addr

14、ess to Society of Automoti-ve Engineers, 400 Commenwealth Drive, Warrendale, PA 15096.) (Non-Government standards and other publications are normally available from the organizations that prepare or distribute the documents. may be available in or through libraries or other informational services.)

15、These documents also 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and obtained. regulations unless a specific exemption

16、has been 3. REQUIREMENTS 3.1 First article. When specified (see 6.2 first article inspection (see 6.4) in accordance O , a sample shall be subjected to with 4.4. 3.2 Selection of specifications and standards. Specifications and standards for necessary commodities and services not specified herein sh

17、all be selected in accordance with MIL-STD-970. 3.3 Materials. Materials shall conform to applicable specifications and shall be as specified herein and on applicable drawings. covered by specifications, or which are not specifically described herein, shall be of the best quality, of the lightest pr

18、acticable weight, and suitable for the purpose intended. Materials which are not 3.3.1 Nonmetallic materials. Any nonmetallic materials which corrode, deteriorate, or are affected adversely by extremes in atmospheric conditions shall not be used. The nonmetallic material shall retain its initial cha

19、racteristics for prolonged periods without any signs of deterioration such as setting, weave separation, or fungus attack. 3.3.2 Adhesives. Any adhesives which are used shall resist attack by fungus, moisture, or other foreign environment which may come in contact with the strap. 3.3.3 Metals. Metal

20、s shall be of the corrosion-resistant type or suitably treated to resist corrosion due to fuels, salt Spray, or atmospheric conditions likely to occur in storage or normal service. Metals shall be protected against 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without licens

21、e from IHS-,-,-such corrosion in a manner that will in no way prevent compliance with the performance requirements of this specification. The use of any protective treatment that will crack, chip or scale with age or extremes of atmospheric conditions shall be avoided. 3.4 Desian and construction. T

22、he retention strap assembly shall consist of One strap shall consist of a D ring and plate attached to a lenght two straps fastened by a quick release buckle assembly suitable for activation with one hand. of webbing specified in Figure 1. plate, one-hand quick release fastener with tab, and lenght

23、of webbing attached according to Figure 1. are fastened together by the buckle. specified in accordance with HQ DPSC Handbook 4120.1. The second strap shall consist of a D ring and The strap assembly shall be complete when the two straps Color requirements of the assembly are 3.4.1 D rina and Plate.

24、 The D ring and plate shall be P/N 1954 manufactured by North and Judd Mfg. Co., New Britain, Conn. or equivalent. 3.4.2 Webbinq. The strap material shall be that webbing which is specified in AMs 3798/3, Type I, Solution Dyed, olive green color number 106 per HQ DPSC Handbook 4120.1 of the required

25、 lenght as specified in Figure 1. The webbing shall be seared at the ends to prevent fraying. 3.4.3 Release tab. The release tab shall be webbing per MIL-W-4088: Type I, yellow color number 1365 per HQ DPSC Handbook 4120.1 and of the required lenght as specified in Figure 1. 3.4.4 Buckle. The buckle

26、 shall be a Type V, Size 3/4, Class 3, in accordance with MIL-B-543 or any other buckle approved by the qualifying activity. The buckle shall be modified or designed to provide a one hand quick release operation using the attached release tab. The buckle shall have a fastened height of not more than

27、 0.75 inches and a fastened lenght of not more than 1.5 inches. The buckle shall be designed so as to enable the strap assembly to be adjustable to conform to irregular shapes. 3.4.5 Thread. The thread shall be nylon in accordance with MIL-T-43636, Type I, Size F, and shall be of the same color as t

28、he webbing. 3.4.6 Stitchinq. Stitching shall be type 301 in accordance with FED-STD-751. All approved stitch patterns such as the “W“ and “BOX“ shown on Figure 1 may be used as Long as the stitching has the appropriate number of stitches per inch and the necessary lenght to provide the strength requ

29、ired for the pull test as specified (see 3.5.2 and 4.6.2.1). edge of the material. All stitching shall be 1/8 inch from the 3.5 Performance. 3.5.1 Buckle. The buckle shall hold without slipping and shall release the strap quickly when the release tab is pulled with one hand while a Load of 200 pound

30、s is applied to the strap assembly. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- D RIHO AND PLATE #SN 1316863316132 P/II 1084 OR APPROVID il+ EQUAL ACCORDARCB WITfl TH18 BPECIFICAT101 FIGURE 1. Retention strap assembly 5 Provided by IHSNot for

31、ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-S-fi3862A 16 W 777770b 045b4.58 fi I! t- - ). 3.5.2 Strap. The strap shall be fastened securely to the D ring and buckle either by stitching or with a bonding adhesive which will permit strap to be pulled with a minimum

32、of 400 lbs without failure. 3.6 Interchanueabilitv. All parts having the same manufacturers part number shall be functionally and dimensionally interchangeable. The drawing number requirements of DOD-STD-100 shall govern changes in the manufacturers part numbers. 3.7 Identification of product. The r

33、etention strap assembly shall be marked with the following information in accordance with MIL-STD-130. The retention strap assembly shall have the following information permanently affixed or impregnated on the release tab in lettering not less than 1/16 inch high and not more than 118 inch high: Ma

34、nufacturers Code: * Manufacturers Part Number: * Government Designation: MIL-S-83862 Contract Number: * 3.8 Workmanship. The retention strap assembly shall be uniform in quality and shall be free from irregularities, defects, or foreign matter which could adversely affect safety, performance, reliab

35、ility or durability. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibilitv for inspection. Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements (examinations and tests) as specified herein. Except as otherwise speci

36、fied in the contract or order, the supplier may use his own or any other facilities suitable for 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 w

37、here such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. 4.1.1 Responsibilitv for compliance. All items shall meet all requirements of sections 3 and 5. The inspection set forth in this specification shall become a part of the contractors overall

38、 inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of ensuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling in

39、spection, as part of manufacturing operations, is an acceptable practice to ascertain conformance to requirements, however, this does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to accept defective material. * Manufacturer shall

40、 include the applicable information. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.2 Classification of insQections. The inspection requirements specified herein are classified as follows: a. First article inspection (see 4.4). b. Quality confor

41、mance inspection (see 4.5). 4.3 Inspection conditions. Unless otherwise specified, all inspections shall be performed in accordance with the test conditions specified in FED-STD-191. 4.4 First article inspection. First article inspection shall be preformed on one complete retention strap assembly wh

42、en a first article sample is required (see 3.1 and 6.2). This inspection shall include the examinations and tests as described herein (see 4.6). 4.4.1 First article. When specified in the contract, three complete first articles shall be submitted to the procuring activity at the time the first artic

43、le test report is submitted for approval. The Government reserves the right to preform any or all tests, inspections and examinations specified herein. 4.4.2 Test reports. Three copies of a test report shall be furnished to the qualifying activity. The test report shall include the results of all te

44、sts and a detailed statement of compliance or noncompliance with each requirement of this specification, identified by the applicable paragraph number (see 6.3). 4.5 Qualitv conformance inspection. Quality conformance inspection shall include the examination of 4.6.1 and the tests of 4.6.2.1 and 4.6

45、.2.2. 4.5.1 Individual tests. The tests as specified (see 4.6.1) shall constitute individual tests. 4.5.2 Samplinq tests. One retention strap assembly out of a Lot of 100, or fraction thereof, shall be subjected to the tests specified (see 4.6.2.1). 4.5.3 Rejection and retest. When an item selected

46、from a production run fails to meet the specification, no items still on hand or later produced shall be accepted until the extent and cause of failure have been determined and appropriately corrected. representative the cause of failure and the action taken to preclude recurrence. After correction,

47、 all of the tests shall be repeated. The contractor shall explain to the Government 4.6 Methods of inspections. 4.6.1 Visual examination. Visual examination shall consist of the tests described in Table I. One major defect shall constitute rejection. Three minor defects out of a Lot of 25 shall cons

48、titute rejection. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-S-838bZA Lb W 799770b 045bYb0 b W TABLE I CLASSIFICATION OF DEFECTS FOR VISUAL EXAMINATION MAJOR 1. Assembly not complete. D Ring and Plate, Release, Tab, or Buckle missing. 2. S

49、titching loose or incomplete; or bonding adhesive gapped or missing . 3. Buckle damaged or use otherwise impaired. 4. Strap material cut or seriously frayed which will hinder intended use. 5. Dimensions not within tolerance limits of Il6 inch as specified in Figure 1. 6. D Ring and Plate damaged. 7. Any material which does not meet specifications. MINOR 101. Release tab or strap not of color specified. or Buckle missing. 102. Marking miss