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		                             National Stock Number: 4820-00-400-1757
  Federal Supply Class: 4820
  National Item Identification Number: 004001757
  Description: VALVE,CHECK
  Detail: A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design. 
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  Manufacturer Information:
 | 4610K | 49576 | QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR |   
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  Techincal Specification:
 | MATERIAL | STEEL BODY |  | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |  | DISK LOADING METHOD | SPRING |  | FURNISHED ITEMS AND QUANTITY | 1 GASKET |  | SPECIAL FEATURES | 2.721 IN. LARGEST OD;1.156 IN. SMALLEST OD;0.375 IN. ID;SPRING LOADED |   
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