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		                             National Stock Number: 4820-00-272-3144
  Federal Supply Class: 4820
  National Item Identification Number: 002723144
  Description: DISK,VALVE
  Detail: An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like. 
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  Manufacturer Information:
 | 1205156-101 | 98897 | LOCKHEED MARTIN CORP |   
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  Techincal Specification:
 | MATERIAL DOCUMENT AND CLASSIFICATION | C-22-1221, LOCKHEED-CALIFORNIA CO. MFR REF SINGLE MATERIAL RESPONSE |  | MATERIAL | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE |   
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