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		                             National Stock Number: 4820-00-217-2816
  Federal Supply Class: 4820
  National Item Identification Number: 002172816
  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:
 | 156/48 | K7018 | WELLMAN GROUP |  | P52532 | 56607 | LEXAIR INC |  | P52532 | 82722 | WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP |   
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  Techincal Specification:
 | MEDIA FOR WHICH DESIGNED | AIR |  | SPECIAL FEATURES | INCLUDES 1/16 X 1/2 COTTER PIN;1/4-28NF CASTLE NUT |   
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