1、METRIC A-A-52528 .LktdlfXlW% SUPERSEDING MS53042B (AT) 15 January 1991 COMMERCIAL ITEM DESCRIPTION BRACKET, EXHAUST, MUFFLER AND TAILPIPE (METRIC) The General Services Administration has authorized the use of this commercial item description (CID) for all federal agencies. 1. SCOPE. This CID covers
2、requirements for brackets used as supports in assembling exhaust mufflers and tailpipes. 2.1 Materials. Brackets shall be made of carbon steel, G10060-G10250 Unified Numbering Systems (UNS). The use of recovered material made in compliance with regulatory requirements is acceptable providing that al
3、l requirements of this CID are met (see 5.6). 2.1.1 Einish. Brackets shall be Zinc plated per ASTM B633, Type II, Service Condition 4 (thickness class Fe/Zn 25), after all bending and welding operations are complete. 2.2 figure 1. * . Brackets shall be designed and constructed in accordance with 2.2
4、.1 Yikldhg. The nuts shall be projection welded, with no damage to the threads after all welding operations are complete. The fusion shall be of such quality as to preclude failure. Beneficial comments, recommendations, additions, deletions clarifications, etc. and any other data which may improve t
5、his document should be sent by letter to: U.S. Amy Tank-automotive and Armaments Command, ATTN: AMSTA-TR-E/BLUE, Warren, MI 48397-5000. FSC 2990 ON STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without licens
6、e from IHS-,-,-A-A-52528 9999974 OLb9434 5TB CID PIN A52528-1 A52528-2 A52528-3 A52528-4 A-A-52528 Former Former MS Pari Part number number MS53042-1 741 1057 MS53042-2 741 1058 MS53042-3 8332888 MS53042-4 741 1094 4 6.4 A52528-2 A5252&3 A52528-4 NOTES: 1. Dimensions are millimeters. Unless otherwis
7、e specified tolerances are + .8. 2. Weld nut threads shall be as specified in the contract or order (see 5.2). FIGURE 1. Bracket, Exhaust, Muffler and Tailpipe. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52528 9999974 OLb9435 434 A-A-52528
8、 2.3 ImtifiatbnmcLmarkhgs. Identification and marking shall be permanent and legible and shall include, as a minimum, the manufacturers CAGE code, and the part identification number (PIN) (see 5.2 and 5.3). 3. QUITYAssYRANCEPRYISIONS 3.1 Respansihilityforinspection. The contractor is responsible for
9、 the performance of all inspections (examinations and tests). 3.2 htra.ceriificatbn. The contractor shall certify and maintain substantiating evidence that the product offered meets the salient characteristics of this commercial item description and that the product conforms to the producers own dra
10、wings, specifications, workmanship standards, and quality assurance practices. Items with known defects shall not be submitted for Government acceptance. The Government reserves the right to require proof of such conformance prior to the first delivery and thereafter as may be otherwise provided for
11、 under the provisions of the contract. 4. PRESERVATION, PACKAGING, PACKING, LABELING, AND MARKING. Preservation, packaging, packing, labeling, and marking shall be as specified in the contract or order (see 5.2). 5. NQTES. (This section contains information of a general or explanatory nature that ma
12、y be helpful, but is not mandatory.) 5.1. Addresses-for obtaining copies of referenced documents. I 5.1.1 Non-Gwemment documents. Copies of ASTM B633-85 “Standard Specification for Electrodeposited Coatings of Zinc or Iron and Steel“ are available from the American Society for Testing and Materials
13、(ASTM), 1916 Race Street, Philadelphia, PA 19103. Copies of “Metals and Alloys in the Unified Numbering System“ are available from the Society of Automotive Engineers, Inc. (SAE), 400 Commonwealth Drive, Warrendale, PA 15096. 5.2 Ordering data. Acquisition documents must specify the following: a. Ti
14、tle, number, and date of this CID. b. Issue of Department of Defense Index of Specifications and Standards (DODISS) to be cited in the solicitation, and if required, the specific issue of individual documents referenced. c. PIN number and quantity required. d. Selection of applicable levei and packa
15、ging requirements. e. Metric or Unified Screw Threads and size. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-Ao52528 9999974 03b943b 370 A-A-52528 . The PINS to be used for the brackets acquired by this . 5.3 per CID are created as follows: da
16、sh number (see figure 1) CID number Designates CID 5.4 - . with brackets confoming to MS53042B(AT),dated 15 January 1991. Brackets conforming to this CID are interchangeablehbstitutable 5.5 -gm. For associated muffler clamps and hangers, see A-A-52415 and A-A-52529, respectively. 5.6 accordance with
17、 Public Law 94-580 to the maximum extent practicable. . The offerorkontractor is encouraged to use recovered materials in MILITARY INTERESTS: Army - AT CIVIL AGENCY COORDINATING ACTIVITY: GSA - FSS PREPARING ACTIVITY: Army - AT DLA - CS (Project 2990-01 18) 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
