DOD A-A-53931-1989 CLAMP COARCTATION (GLOVER)《收缩夹子》.pdf
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1、A-A-5 3 93 1 5 July 1989 COMMERCIAL ITEM DESCRIPTION CLAMP, COARCTATION, (Glover) The General Services Administration has authorized the use of this commercial item description. This commerical item description covers straight and angular clamps of the Glover design suitable for use in cardiovascula
2、r surgical procedures. Salient characteristics: General. Coarctation clamps shall be of the Glover design having a 1 x 2 row jaw profile with serrated teeth that interdigitate. rows of teeth shall be matched to provide a firm non-slip grasp without trauma to tissue. Clamps shall have finger rings, r
3、atchets and box locks as defined in ASTM Designation F921. Material. Material of the clamps shall be Class 4 corrosion- resistant steel in accordance with ASTM Designation F899. The Style, design and dimensons. Clamps shall be in accordance with Defense Personnel Support Center (DPSC) Drawing No. 22
4、251 for style, design and dimensions. Straight clamps shall be annotated as type I and angular clamps as type II. Hardness. Clamps shall have a Rockwell Hardness C scale (HRC) of 40 to 48 when tested in accordance with ASTM Designation E18 or E92 whichever is applicable. Conversion of hardness value
5、s shall be in accordance with ASTM Designation E140. Finish. Clamps shall have a mirror or satin finish. Passivation. Corrosion resistance. plating of copper when tested for corrosion resistance in accordance with ASTM Designation F1089. Performance. F1026 for physical and performance requirements.
6、Clamps shall be properly passivated. Clamps shall show no signs of .corrosion or Clamps shall be in accordance with ASTM Designation AMSC N/A FSC 6515 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitte
7、d without license from IHS-,-,-A-A-53 9 3 1 Identification marking. Contractors name or trademark and the word “stainless“. Foreign manufactured clamps shall bear the name of the country o? origin. Clamps shall be legibly marked with the Workmanship. Clamps shall be in accordance with ASTM Designati
8、on fi026 ?or workmanship, finish and appearance. Visual and dimensional examination. Clamps shall be examined to verify that design, construction and workmanship are in accordance wfth applicable requirements. Materials. The supplier shall be responsible for performing tests to assure that materials
9、 are in accordance with requirements. - Unit. Each (EA). One clamp, as specifiedr constitutes one unit. QualiQ Assurance Provisions. Responsibility for Inspection. Unless otherwise specified in the contract or purchaic;e ordec, the contractor is responsible for the performance of all inspection requ
10、irements as specieied herein, Except as otherwise specified in the contract or purchase order, the contractor may use his own or any facilities suitable for the perEormance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to per
11、form any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services eanform to prescribed requirements, Records. Records of examinations and tests peEformed by or for the contractor shall be maintained by the contractor and made avai
12、lable to the Gavernment upon the Governments request, at any time, or from time to timer during the performance of the contract and for a period of three years after: delivery OE the supplies to which such recoxds relate . Enspeetion. Inspection, as used herein, is defined as both examination (such
13、as visual or auditory investigation without the use of special laboxatory appliances or procedures) and testing Cdeterminatlon by technical means of physical and chemical properties) of the item. - SnmGng for examination, Sampling of examination shall be conducted in accorance with MIL-STD-105 and a
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