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		                             National Stock Number: 4820-00-566-7520
  Federal Supply Class: 4820
  National Item Identification Number: 005667520
  Description: VALVE,UNLOADING
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  Manufacturer Information:
 | 153121UXNV12 1-2X4IN | 16497 | DRESSER, INC. |  | 213639 | 16497 | DRESSER, INC. |  | S17103 | 16497 | DRESSER, INC. |   
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  Techincal Specification:
 | GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALLOY STEEL BODY ASTM A217 GRADE WC6,SET PRESSURE 700 PSI,RESEAT PRESSURE 672 PSI |   
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