AIR FORCE A-A-58052-1996 STONE COMMUTATOR BURNISHING (FLEXIBLE ABRASIVE)《换向器打磨(柔性磨料)石料》.pdf

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1、 - -58052 9999974 0170544 O00 J IINCH-POUND I A-A- 58 OS2 5 APRIL 1996 SUPERSEDING MIL-S-17346 April 11,1988 CObiMERCIAL ITEM DESCRIPTION STONE, COmATOR BURNISHING (FLEXIBLE ABRASIVE) The General Service Administration has authorized the use of this commercial item description (CID) as a replacement

2、 for MIL-S-17346 for all federal agencies. 1. SCOPE. This commercial item description covers flexible abrasive commutator burnishing stones of the aluminum oxide type having a resilient bond. 2. SALIENT CHARACTERISTICS: 2.1 Design. The commutator burnishing stones shall be designed to be flexible, n

3、ondusting, nonloading and nonconductive and shall be suitable for producing a burnished surface on polished metal. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be sent to: WR-ALC/LKJE 460 Second Street, Suite

4、 221, Robbins AFB, GA 31098-1640 msc N/A FSC 5345 PISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-58052 m 9999974 0370545 Tq m 4 h A-A- 5 8 O 52 2.2 Sizes and dim

5、ensions: The stones shall be of the following sizes and dimensiions (tolerance of plus or minus 10%) si222 Thicknenn 1 1/8 2 3/8 3 3/8 4 5/8 5 1 6 1 Width 1 1/2“ 3 /4“ 1 I, 2 4 II 2.3 Construction : The abrasive grains used in construction of the stones shall be screened through a 100 mesh minimum s

6、creen. The grains shall be bonded with a flexible bond of synthetic rubber. 2.4 Material. - The stones shall be made of crystalline aluminum oxide abrasive materials of a quality necessary to comply with the requirements specified herein. The stones shall have a durometer hardness of not more than 9

7、5 Shore A. The stones shall be capable of being bent around a mandrel . 2.5 Flexibilitv. diameter ten times the smallest dimension of the stone without breaking or cracking. 2.6 mstructions and na medate: Each stone shall be legibly and permanently marked with the manufacturers identification. 3. RE

8、GULATORY REQUIVS. 3.1 The offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with papagraph 23.403 of the Federal Acquisition Regulation (FAR) . 4. QUALITY ASSURANCE REQUIREMENTS. : The contractor shall certify and maintain 4.1 Contractor Cer

9、tification substantiating evidence that the product offered meets the salient characteristics of this Commercial Item Description, and that the product conforms to the producers own drawings, specifications, standards, and quality assurance practices, and is the same product offered for sale in the

10、commercial marketplace. The government reserves the right to require proof of such conformance prior to first delivery and thereafter as may be otherwise provided for under the provision of the contract. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-

11、,-,-A-A-58052 m 9999974 OL7054b 983 m I A-A- 5 8 O 52 5. PACKAGING. 5.1 prese rvation. Dac kaginu, DaCk inff, and mark inq. Preservation, packing, and marking shall be as specified in the contract or order. Custodians: Air Force - 99 Army - MR Navy - SH Review activities: DLA - IS Preparing activity: Air Force - 84 Agent : Air Force - 99 (Pro j ect 5 3 4 5 - O 0 6 0 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-