ARMY A-A-346 A-1988 MATTOCK (CUTTER WITHOUT HANDLE)《鹤嘴锄(无柄刀)》.pdf

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1、2 1 Y. A-A-346F January 5, 198% SUPERSEDING A-A-346 December 13, 1979 COMMERCIAL ITEM DESCRIPTION MATTOCK (CUTTER, WITHOUT HANDLE) The General Services Administration has authorized the use of this commercial item description in lieu of Type II, Class D, Federal Specification GGG-H-506. Scope. This

2、description establishes requirements for mattocks used for grubbing, loosening the soil, digging up and cutting roots. Salient characteristics: Material. Forged carbon steel. Design. Flat shaped blade one side with cutter blade opposite. Hardness. The mattocks shall show a Rockwell hardness of 37-50

3、 on the C scale. The mattocks shall exhibit the specified hardness at any point within 3/4 (+.1/32) inch from the blade. Finish. The mattocks shall be coated with paint, oil, or any other rust-resistant material. f I I Actual I il Identification marking. Each mattock shall be etched or stamped in a

4、permanent and legible manner with the manufacturers name or identifying symbol, part number and country of origin. Workmanship. The mattocks shall be free from imperfections which may affect their appearance, serviceability, or durability. All surfaces and edges shall be free of defects which may be

5、 injurious to the user, except for the cutting edges. Y /THIS DOCUMENT CONTAINS 6 PAGES. - - - FSC 5120 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-39bA 51 H 7777774 0042423 1 A-A- 346A I I QUALITY ASSURANCE PROVISIONS Sampling or inspection

6、and testing of the end item. with MIL-STR-I05, Sampling Procedures and Tables for Inspectian by Attributes. The Sampling shall be in accordance lot size shall consist of all mattocks offered for acceptance at one time. hnit is one mattock. Visual inspection. The inspection level shall be level II wi

7、th an acceptable quality level (AQL) of 4.0 defects per hundred units. Dimensional inspection. The inspection level shall be level S-2, with an acceptable quality level (AQL) of 4.0 defects per hundred units. gardness testing. The inspection level shall be level S-2, with an acceptable quality level

8、 (AQL) of 2.5 defects per hundred units. Testing shall be in accordance with ASTM E18. The sample f Regulatory requirement. In accordance with the section 23.403 of the Federal Acquisition Regulations, the Governments policy is to acquire items composed of the highest percentage of recovered materia

9、ls practicable, consistent with maintaining a satisfactory level of competition without adversely afecting performance requirements or exposing suppliers employees to undue hazards from the recovered materials. Preservation, packaging, packing, and marking. The preservation, packaging, packing, and

10、marking shall be as specified in the contract or order. Notes : The issue of referenced documents in effect on the date of invitation for bid or request for proposals shall be used to determine compliance with the stated requirements. Military Standards are available from the Naval Publications and

11、Forms Center, 5801 Tabor Avenue, Philadelphia, PA 19120. ASTM Standards are available from the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103. MILITARY INTERESTS: PREPARING ACTIVITY a Military Coordinating Activity Army - GL Custodians: Army-GL Air Force - 99 Review Activities: Air Force - 84 2 GSA-FSS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-