1、A-A-52574 m 9979774 OLOOV zas rn Beneficial comments, recommendations, additions, deletions clarifications, etc. and any other data which may improve this document should be sent by letter to: U.S. Army Tank-automotive and Armaments Command, ATTN: AMSTA-TR-E/BLUE, Warren, MI 48397-5000. 4 INCH-POUND
2、 A-A-52594 February 14.1996 SUPERSEDING MS39329 6 November 1968 COMMERCIAL ITEM DESCRIPTION DRILL ROD SECTION, ROCK DRILL FOR DRIFTER DRILLS The General Services Administration has authorized the use of this commercial item description (CID) for all federal agencies. 1. SCOPE. This CID covers a dril
3、l rod section for use with drifter drills. 2. SALIENT CHARACTERISTICS 2. I Materials. Unless specified herein, the materials used shall be in accordance with manufacturers materiais specification for drill rod. 2.2 Desim and construction. The drill rod section shall be in accordance with the require
4、ments of this CID and shall be the manufacturers standard commercial product (see Figure 1). Drill rod section nominal overall length shail be 12 feet (fi) (3.65 meters (m). Drill rod section outside diameter (OD) shall be not more than 1.5 inches (i) (3.8 centimeters (cm) and the aidwater passagewa
5、y shall be a nominal 0.5 in (1.27 cm) in diameter. Threaded portion shall be 1.5 in (38 cm) rope thread. Each end of the drill rod shall be threaded not less than 24 in (61 cm). Threads shall be turned at 90 degrees to centerline of the piece within 0.005 in (O. 13 millimeters (mm). Drill rod ends s
6、hall be square with thread within 0.005 in (0.13 mm). Drill rod comers shall be chamfered in accordance with good commercial practice. Full length of the rod shall be carburized inside and outside. External surfaces of the rod shall be carburized to a case Provided by IHSNot for ResaleNo reproductio
7、n or networking permitted without license from IHS-,-,-n Inches 12 2 0.5 0.5 1.5 1.5 A-A-5 25 94 Centimeters 30.5 5 1.27 1.27 3.8 3.8 depth of not less 0.045 in (1.15 mm) but not more than 0.065 in (1.65 mm). Internai surfaces shall be carburized to a depth of not less than 0.035 in (0.9 mm). Rod sh
8、all have a case hardness between Rockwell “C“ (RC) hardness RC 58 and RC 65. The manufacturers standard means for maintaining thread lubrication shall be provided. -5 NOM DIA r Conversion 2.3 Identification and marking. Identification and markings of the driu rod shall be permanent and legible and s
9、hall include, as a minimum, the manufacturers identification code (CAGE), the contract number, the part identiication number (PIN) kA52594-1 and the national stock number (NSN). 3. REGULATORY REQUIREMENT. The offerorcontractor is encouraged to use recovered materials to the maximum extent practicabl
10、e, in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR). 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52594 W 9999974 0370049 088 W A-A-52594 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. The c
11、ontractor is responsible for the performance of d inspection examinations and tests. 4.2 Contractor certification. The contractor shall certfi and maintain substantiating evidence that the product offered meets the salient characteristics of this CID and that the product conforms to the producers ow
12、n drawings, specifications, workmanship standards, and quaiity 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 provide
13、d for under the provisions of the contract. 5. PRESERVATION, PACKAGING, PACKING, AND MARKING. Preservation, packaging, packing, and marking shd 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 helpfu, but i
14、s not mandatory.) 6.1 Source of documents. The Code of Federal Regulations (CFR) may be obtained fiom the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402. 6.2 Orderine data. Acquisition documents must spec the foliowing: a. Title, number, and date of this CID. b. I
15、ssue of DODISS to be cited in the solicitation. c. Type, PIN, and quantity of drill rods required. d. Selection of applicable level and packaging requirements. 6.3 Cross-reference data. Drill rod sections conforming to this CID are interchangeable/ substitutable with drill rod sections conforming to
16、 MS39329. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52594 9 9999974 0170050 8TT 9 A-A-52594 MILITARY INTERESTS: Custodians: Army - AT Navy - YD1 Air Force - 99 Review Activities: Navy - MC Air Force - 84 CIVIL AGENCY COORDINATION ACTTVITY: GSA - FSS Preparing Activity: - hy - AT (Project 3820-0009) 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
