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		                             National Stock Number: 4820-00-698-9023
  Federal Supply Class: 4820
  National Item Identification Number: 006989023
  Description: VALVE,RELIEF,PRESSURE AND TEMPER
  Detail: A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.
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  Manufacturer Information:
 | 6785178 | 24617 | GENERAL MOTORS CORP |  | 6785178 | 73342 | ALLISON TRANSMISSION INC |   
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