A-A-54350
Passivation. All components of the tibial bolt shall be properly passivated after completion of all finishing operations. Passivation shall be accomplished by methods described in ASTM F86.
Resistance to Corrosion. The tibial bolt shall not show evidence of corrosion when tested in accordance with ASTM F1089. As an alternate, the following saline test may be used: Scrub the tibial bolt with soap and warm water and rinse in hot water followed by immersion into ethyl alcohol (95%) and then dry. The tibial bolt shall be completely immersed, placed into an oven at a temperature of 37 ± 1 degrees centigrade for a period of 7 days, removed from the oven and examined for corrosion while still immersed.
Identification marking. The tibial bolt shall be permanently and legibly marked with the contractor’s name or registered trademark, and an indication that the material is stainless steel. Tibial bolts of foreign manufacture shall, in addition to the above, indicate the country of origin. All methods of marking shall be in accordance with ASTM F86.
Workmanship. Screw threads and bolt head slot shall be free from burrs, pits and tool marks. Tibial bolts shall be free from defects which detract from their appearance or impair their serviceability.
Unit. Each (EA). One bolt along with 2 nuts and 2 washers, 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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