1、 A-A-52595 = 9999974 0370535 OTB INCH-POUND A-A-52595 - SUPERSEDING MS3933O 6 November 1968 COMMERCIAL ITEM DESCRIPTION BIT, STAR, ROCK DRILL, X-TYPE, FOR DRIFTER DRILLS The General Services Administration has authorized the use of this commercial item description (CID) for all federal agencies. 1.
2、SCOPE. This CID covers star bits for use with drifter drills. 2. SALIENT CHARACTERISTICS 2.1 -. Unless otherwise specified herein, materials shall be in accordance with manufacturers specifications for star bits. 2.2 Besig and CO nstructioq. The star bits shall be in accordance with the requirements
3、 of this specification and shall be the manufacturers standard commercial product (see figure i). 2.2.1 Threads. Threads shall be turned 90 degrees to centerline and concentric within 0.005 inch of center blow hole. 2.2.2 Rock b distribution is unlimited. Provided by IHSNot for ResaleNo reproduction
4、 or networking permitted without license from IHS-,-,-. A-A-52595 carbide IPINDashI DIA I DIM I DIM I DIM View A (Detau orhitkd for clarity) NOTES: 1. All dimensions are in inches. 2. Tolerances shall be & 0.005 inch and angular 1 degree (O). 3. All machine surfaces shall be finished to 125 microns.
5、 4. The pin dash numbers and the prior MS dash numbers are the same. FIGURE 1. Rock. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52595 999997La 0170537 970 A-A-52595 . 2.3 Identification and mark ing. Identification and markings of the rock
6、 bit shall be permanent and legible and shall include, as a minimum, the manufacturers identification code (CAGE), the contract number, the part or identifying number (PIN) (see 6.2 and 6.3) and the national stock number (NSN). 3. REGULATORY REQUIREMENT. The offeror/contractor is encouraged to use r
7、ecovered materials to the maximum extent practicable in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR). 4. QUALITY ASSURANCE PROVISIONS 4.1 Respons ibilitv for i nmect ion. The contractor is responsible for the performance of all inspections (examinations and tests). 4.
8、2 Contractor cert ificatim. The contractor shall certify and maintain substantiating evidence that the product offered meets the salient characteristics of this CID and that the product conforms to the producers own drawings, specifications, workmanship standards, and quality assurance practices. It
9、ems 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 under the provisions of the contract. 5. PRESERVATION, PACKAGING, PACKING, LABEL
10、ING, AND MARKING. Preservation, packing, and marking for the desired level shall be as specified in the contract or order (see 6.2). 6. NOTES (This section contains information of a general or explanatory nature that may be helpful, but is not mandatory.) 6.1 Source of do cuments . The Code of Feder
11、al Regulations (CFR) may be obtained from the superintendent of documents, U.S. Government Printing Office, Washington, DC 20402. 6.2 . Acquisition documents should specify the following: a. b. d. C. Title, number, and date of this CID. Issue of the DODISS to be cited in the solicitation. Type, PIN,
12、 and quantity of star bits required. Selection of applicable level and packing requirements. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52595 9999974 0170538 807 A-A-52595 6.3 Part or identifying number (PIN) . The PIN to be used for acqui
13、sition of star bits for drifter are created as follows: AA 52595 X 1_ Dash number (see figure 1) CID number CID designator 6.4 Cross -reference data . Star bits conforming to this CID are interchangeable/substitutable with star bits conforming to MS39330. MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: GSA - FSS Custodians: Army - AT Navy - MC Air Force - 99 Preparing Activity: Army - AT (Project 3820-001 i) . . - Review Activities: Air Force - 84 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
