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		                             National Stock Number: 4310-01-220-0047
  Federal Supply Class: 4310
  National Item Identification Number: 012200047
  Description: PISTON,CHECK VALVE
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  Manufacturer Information:
 | 2688835 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |  | 2688835 | 40983 | TRW INC TRW MISSION DRILLLING PRODUCTS DIV |   
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  Techincal Specification:
 | GENERAL CHARACTERISTICS ITEM DESCRIPTION | POLYTETRAFLUOROETHYLENE; 1.968 IN. O/A LG; FIRST END: BEVEL END,1,124 IN. DIA,0.312 IN. DIA STEM OUTLET OPENNING; SECOND END: 1.500 IN. FLANGE OD,1.078 IN. ID,0.562 IN. FLANGE LG |   
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