DOD A-A-54479-1991 HEELS ORTHOPEDIC CAST《整形外科的跟部》.pdf
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1、A-A-54479 65 9999974 O062375 b TYPE A-A-54 4 7 9 30 August 1991 COMMERCIAL ITEM DESCRIPTION HEELS, ORTHOPEDIC, CAST The General Services Administration has authorized the use of this Commercial Item Description as a replacement for Military Specification MIL-H-37577 which is cancelled. This Commerci
2、al Item Description covers an adult size walking heel for incorporation into an orthopedic cast of the lower leg. Salient characteristics: General. The orthopedic heels covered herein shall be of the following types: DESCRIPTION I Firm walking surface: triangle design tread. II Medium firm walking s
3、urface: fine serrated tread. III Firm walking surface: coarse serrated tread. IV Resilient walking surface: diamond design tread. Material. Heel types I, II, and IV shall be molded from either natural or synthetic rubber compound that is suitable in all respects for the purpose intended. Heel type I
4、II shall be molded from ethylene propylene terpolymer that is suitable in all respects for the purpose intended. AMSC N/A DISTRIBUTION STATEMENT . Approved for public re distribution is unlimitea. FSC 6515 ease: Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro
5、m IHS-,-,-A-A-54 4 7 9 Phvsical properties. The physical properties of the material shall be shown in table 1 below: Table 1. Physical Properties. Tensile Durometer strength Hardness (min. Elongation minimum Type Material (shore A) Psi) I Rubber 65-75 1000 350% II Rubber 50-65 1700 400% III Plastic
6、65-75 1500 700% IV Rubber 55-65 750 320% I Style, desiqn, and dimensions. The heels shall be in accordance with the following Defense Personnel Support Center (DPSC) Drawing Numbers: TYPE DPSC Drawinq No. I 23184 II 23181 III 23182 IV 23183 Heels shall be molded of one piece construction. Color and
7、markinq. The color of the heels shall be the manufacturers commercial color except black and other floor marking colors. Identification markinq and labelina. The heels shall be legibly marked with the contractors name or trademark. Foreign manufactured heels shall bear the name of the country of ori
8、gin. Workmanship. detract from its appearance or impair its serviceability. The heels shall be free from defects which 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-54479 65 9999974 0062377 T Unit. Each (EA). One heel, of the type constitutes
9、 one unit. A-A-54 4 7 9 specified, 9UALITY ASSURANCE PROVISIONS. Responsibility for inspection. Unless o,herwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. Except otherwise specified in the contra
10、ct 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 ins
11、pections are deemed necessary to assure supplies and services conform to prescribed requirements. Records. Records of examinations and tests performed by or for the contractor shall be maintained by the contractor and made available to the Government upon request, at any time, or from time to time,
12、during the performance of the contract and for a period of three years after delivery of the supplies to which such records relate. Inspection. Inspection, as used herein, is defined as both examination (such as visual or auditory investigation without the use of special laboratory appliances or pro
13、cedures) and testing (determination by technical means and chemical properties) of the 0 item. Samplins for examination. Sampling for examination shall be conducted in accordance with MIL-STD-105, and as specified . herein. heel. Sampling shall be Inspection level II with an acceptable quality level
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