1、METRIC A-A-52536 - SUPERSEDING MS27148C 23 October 1992 ON COMMERCIAL ITEM DESCRIPT11 CONTACT, ELECTRICAL No. 12,14, and 16 A.W.G. The General Services Administration has authorized the use of this commercial item description (CID) for all federal agencies. 1. SCOPE. This CID covers electrical conta
2、cts used in waterproof, electrical connectors. 1.1 Classlficatlon * . Contacts covered by this CID shall be classified as follows: Size 1 - No. 12 A.W.G. Size 2 - No. 14 A.W.G. Size 3 - No. 16 A.W.G. 2. SALIENT CHARACTERISTICS 2.1 Materials. Unless otherwise specified, contacts covered by this CID s
3、hall be made of M hard brass (236000) conforming to ASTM B16/B16M, temper 1/2 hard, and annealed after machining at 450 degrees Celsius (“C) 840 degrees Fahrenheit (“F), for 1 hour, and silver plating conforming to SAE AMs 2412F with 0.005 millimeters (mm) minimum thickness. The use of recovered mat
4、erial made in compliance with regulatory requirements is acceptable providing that all requirements of this CID are met (see 3.1). Beneficial comments, recommendations, additions, deletions clarifications, etc. and any other t data which may improve this document should be sent by letter to: U.S. Ar
5、my Tank-automotive and Armaments Command, ATTN: AMSTA-TR-EBLUE, Warren, MI 48397-5000. I FSC 5999 ON ST,4TEM.FaNT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52536 = 9999974 O369242 8
6、02 A-A-52536 2.2 -. The design, construction, and physical dimensions shall be as specified in Figure 1. NOTES: 1. 2. h- “A.4 ,218 f 003% 093 2 003 0322 002 AA52536-1 500 :tz “-! IINCH-POUNDI I I re, B 218 2 003* 093 2 003 0322 002 AA52536-2 AA52536-3 I I MS I Former I Wire gage I Inch-Pound I PIN P
7、art No. Part No. AA52536-1 0.071 0.160 16 572931 MS27148-3 AA52536-3 0.086 0.177 14 572929 MS27148-2 AA52536-2 0.098 0.252 12 572930 MS27148-1 Dimensions are in inches. Unless otherwise specified, tolerances are f 0.007 inches and 1 degree (O) angle. The use of asterisks (*) indicates that dimension
8、s are covered by international agreements (see 6.4). FIGURE 1. a. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52536 9999974 0369243 749 A-A-52536 5 5402 076* 2 360 + 076 813 076 AA52536-1 12 70p99 4 2 360 f 076 AA52536-2 AA52536-3 AA52536-1
9、 AA52536-2 AA52536-3 i MS part no. MS27148-1 MS27148-2 MS27148-3 Former Part number 572930 572929 572931 Wire gage 12 14 16 I Metric I 4.50 2.18 4.06 1.80 NOTES: 1. Dimensions are in mm. Unless otherwise specified, tolerances are f .18 mm and 2. The use of asterisks (*) indicates that dimensions are
10、 covered by international 1 degree (O) angle. agreements (see 6.4). FIGURE 1. - Continued. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52536 3. REGULATORY REQUIREMENTS 3.1 Recovered. The offeror/contractor is encouraged to use recovered mat
11、erials to the maximum extent practicable, in accordance with paragraph 23.403 of Federal Acquisition Regulation (FAR). 4. QUALITY ASSURANCE PROVISIONS 4.1 inspections (examinations and tests). . - . The contractor is responsible for the performance of all 4.2 that the product offered meets the salie
12、nt characteristics of this commercial item description and that the product conforms to the producers own drawings, specifications, workmanship standards, and quality assurance practices. Items with known defects shall not be submitted for Government acceptance. The Government reserves the right to
13、require proof of such conformance prior to the first delivery and thereafter as may be otherwise provided for under the provisions of the contract. . The contractor shall certify and maintain substantiating evidence 4.3 record based on the number of items sold, length of time the product has been on
14、 the market, and reliability and performance of the products as required under the provision of the contract (see 6.2). . The contractor shall provide products which have a proven 5. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or order (see 6.2). 6. NOTES (Thi
15、s section contains information of a general or explanatory nature that may be helpful, but is not mandatory.) 6.1. J of referenced. 6.1.1 Non-Government. Copies of ASTM B164316M “Standard Specification for Free-Cutting Brass Rod, Bar and Shapes for Use in Screw Machines” and SAE AMs 2412F “Silver Pl
16、ating Copper Strike, Low Bake” are available from The American Society for Testing and Materials (ASTM), 1916 Race Street, Philadelphia, PA 19103 and the Society of Automotive Engineers (SAE), 400 Commonwealth Drive, Warrendale, PA 15096. 4 Provided by IHSNot for ResaleNo reproduction or networking
17、permitted without license from IHS-,-,-A-A-5253b = 9999934 0269245 522 A-A-52536 6.2 Qdak&adata. Acquisition documents must specify the following: a. Title, number, and date of this CID. b. Issue of Department of Defense Index of Specifications and Standards (DODISS) to be cited in the solicitation,
18、 and if required, the specific issue of individual documents referenced. c. Type and part identifying number. d. Selection of applicable level and packaging agreements. e. If market acceptability requirements must appear in the solicitation. 6.3 & . The PINS to be used for electrical contact acquire
19、d by this CID are created as follows: . r 1 =Type1 2=TypeII 3=TypeIII CID number CID designator 6.4 I -. Certain figure 1 dimensions marked with an asterisk (*) are congruent with corresponding dimensions for the electrical contact which is the subject of international standardization agreements STA
20、NAG 4019 and American, British, Canadian ARMY-STD-132. When amendment, revision, or cancellation of this CID is proposed that will modify the dimensions congruent with the international agreement concerned, the preparing activity will take appropriate action through intemational standardization chan
21、nels, including departmental standardization offices, to change the agreement or make another appropriate accommodations. 6.5 Cross-reference. The contacts conforming to this CID are interchangeablehbstitutable with the contacts conforming to MS27148C. 5 Provided by IHSNot for ResaleNo reproduction
22、or networking permitted without license from IHS-,-,-A-A-5253b = 9999974 01169246 45B A-A-52536 MILITARY INTERESTS: Army - AT Navy - YD . viewer Actlvltles Navy - MC Army-AR DLA -ES CIVIL AGENCY COORDINATING ACTIVITY GSA - FSS PREPARING ACTIVITY: Army - AT (Project 5999-0336) 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
