A-A-1291B
Hammered alignment. The angle of the handle shall be no more than 2 degrees from the perpendicular when measured from the longitudinal centerline of the handle to a plane parallel to the top of the head.
In addition, the rotational variance around the longitudinal centerline of the handle shall be no more than 2 degrees when viewed from the butt end of the handle along the longitudinal centerline of the handle and when measured from the longitudinal centerline of the head to a line corresponding to the long dimension of the butt end of the handle.
In-process crack detention test. No hammer provided under this commercial item description shall exhibit any indication of cracks in the hammerhead. All hammerheads shall be 100 percent in-process inspected after heat treating, prior to finishing and assembly and subjected to either a bidirectional wet magnetic particle inspection test in accordance with ASTM E 709-80 or an Ultrasonic detection test in accordance with ASTM E114-75. All surfaces shall be examined. If a hammerhead is found to have indications of a crack, the manufacturer may grind or buff to eliminate this condition but must maintain the overall weight and dimensional requirements.
Workmanship. All hammers shall be free from imperfections which may affect their safety, appearance, serviceability or durability.
QUALITY ASSURANCE PROVISIONS
Responsibility for inspection. Unless otherwise stated in the contract, the contractor is responsible for the performance of all inspections as specified herein. Except as stated otherwise in the contract, the contractor may use his own or any other facilities available for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform the inspections set forth in the commercial item description if deemed necessary to assure supplies and services conform to the prescribed requirements.
Sampling for inspection and testing. Sampling for inspection and testing shall be in accordance with MIL-STD-105 at the inspection levels and AQL’s specified below. The lot shall consist of all hammers of the same nominal head weight presented for inspection at the same time. The sample unit shall be one hammer.
Visual and dimensional requirements, and workmanships. Each sample hammer shall be examined for workmanship, marking, and dimensional requirements. The inspection level shall be S-4, with an AQL of 4.0 expressed in terms of percent defective.
Testing of the end item for all tests except crack detection. Each sample hammer shall be tested to determine conformance with all tests specified herein except crack detection. The inspection level shall be S-3, with and AQL of 2.5 expressed in terms of percent defective.
Final crack detection test. Final testing for indications of cracks shall be performed in accordance with the testing methods stated herein (In-process crack detection). Any hammerhead exhibiting indications of cracks shall be rejected.
The inspection level shall be II with an AQL of .065 expressed in terms of percent defective.
Examination for preparation for delivery. An examination shall be made to determine whether packaging, packing, and marking comply with the requirements of the contract and this description. The sample unit shall be one shipping container fully prepared for delivery. The lot size shall be the number of containers in the inspection lot. The inspection level shall be S-2 with an AQL of 2.5 percent defective.
Regulatory requirements. The offeror/contractor is encouraged to use recovered materials in accordance with Public Law 94-580, as amended, to the maximum extent practicable.
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