A-A-54449
Hardness. The Rockwell hardness of types 410 and 416 stainless steel shall be C38 to C45. For type 420 stainless steel, Rockwell hardness shall be C48 to C 55. The adjusting screw and spring shall have a Rockwell hardness of B80 to B100. Components of the clamps shall be tested for Rockwell hardness in accordance with ASTM E18 or E92, whichever is applicable. Conversion of hardness values shall be in accordance with ASTM E140.
Style, design and dimensions. The artery clamps shall be in accordance with Defense Personnel Support Center (DPSC) Drawing No. 20714 for style, design and dimensions.
Passivation. The artery clamps shall be properly passivated.
Finish. The artery clamps shall have a mirror, satin, or matte finish.
Corrosion resistance. The artery clamps shall show no evidence of corrosion when tested in accordance with ASTM F1089.
Identification marking and labeling. The artery clamps shall be legibly marked with the contractor’s name or registered trademark and the word “stainless”. Foreign manufactured clamps shall bear the name of the country of origin.
Workmanship. The artery clamps shall be free from defects which detract from its appearance or impair its serviceability.
Unit. Each (EA). One artery clamp, as specified, constitutes one unit.
QUALITY ASSURANCE PROVISIONS.
Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contact or purchase order, the contractor may use his own or any facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements.
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