A-A-2563
Class 2, wedge-point. The formed end of class 2 bars shall have square sides with a double-beveled edge. The bars shall conform to table I and be similar to figure 2.
Identification marking. Each crowbar shall be etched or stamped in a permanent and legible manner with the manufacturer’s name or identifying symbol of such known character that the source may be readily identifiable, part number, and country of origin.
Workmanship. All bars shall be free from imperfections which may affect their safety, appearance, serviceability, or durability.
Sampling for inspection. Sampling shall be in accordance with MIL-STD-105, Sampling Procedures and Tables for Inspection by Attributes, except where otherwise specified herein. The lot size shall consist of all bars offered for acceptance at one time. The sample unit in one crowbar.
Visual inspection. Each crowbar from the sample lot shall be examined for workmanship and marking requirements. The inspection level shall be I with an acceptable quality level (AQL) of 2.5 defects per hundred units.
Dimensional inspection. Each crowbar from the sample lot shall be examined for dimensional requirements. The inspection level shall be S-4 with an acceptable quality level (AQL) of 2.5 defects per hundred units.
Testing of end item. The inspection level shall be S-3 with an acceptable quality level (AQL) of 4.0 percent defective.
Hardness test. Hardness test shall be in accordance with ASTM E18 or ASTM E10. Impressions taken on pinch or wedge point end of Type II bars shall be taken within the area specified in table I.
Physical test. The sample crowbars shall be subjected to the following tests: Two inches of the pointed end (or work end) shall be held securely or supported in a holder, such as a vise, and the test load specified in table I applied midway of the handle section in a direction perpendicular to the body. The bar, after being tested, shall meet the hardness requirements.
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