DOD A-A-53848-1989 TUBING NONMETALLIC (RUBBER)《非金属物质试管(橡胶)》.pdf
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1、A-A-53848 47 m 7797774 0036337 O m A-A-538 48 3 March 1989 COMMERCIAL ITEM DESCRIPTION TUBING, NONMETALIC (Rubber) The General Services Administration.has authorized the use of this commercial item description as a replacement for military specification MIL-T-36966 which has been canceled. This comm
2、ercial item description covers two sizes of latex rubber tubing suitable for laboratory use. Salient characteristics. The tubing shall be fabricated of natural rubber latex without any added coloration. section and free from porosity. surfaces shall be smooth and free of powder, dust, oil, grease, i
3、mpair its serviceability. strength of at least 1200 p.s.i. and an ultimate elongation of at least 750 percent. sizes and dimensions. The tubing shall be of uniform cross- The inside and outside The tubing shall have a tensile The tubing shall be of the following . dirt, fins and any foreign matter o
4、r surface defect which Size Inside diameter 1/8 inch 3/16 inch 1/8 3/16 Wall thickness Tolerance + 1/128 inch + 1/64 inch - 1/32 inch 3/32 inch - Workmanship. The tubing shall be free from defects which detract from its appearance or impair its serviceability. Unit. Foot (FT). One linear foot of tub
5、ing, as specified, constitutes one unit. AMSC N/A FSC 4720 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. / 7 THIS DOCUMENT CONTAINS 3 PAGES. - Licensed by Information Handling ServicesProvided by IHSNot for ResaleNo reproduction or networking permitted without lic
6、ense from IHS-,-,-A-A-5 3 8 4 8 Metric products. Products manufactured to metric dimensions will be considered on an equal basis with those manufactured wing inch-pound units, providing they fall within the tolerances specified using conversion tables contained in the latest revision o Federal Stand
7、ard 376, and all other requirements of this document are met, If a product is manufactured to metric dimensions and those dimensions exceed the tolerances specified in the inch-pound units, a request should be made to the esnixacting officer to determine if the product is acceptable. The contracting
8、 officer has the option of accepting OK rejecting Contractor certification. The contractor shall certify that the pmduct oEfered meets the salient characteristics of this description and conforms to the producers own drawings, specificationsr standards, and quality assurance practices. The Governmen
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