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		                             National Stock Number: 4820-00-006-3882
  Federal Supply Class: 4820
  National Item Identification Number: 000063882
  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:
 | A301055 | K0289 | BRITISH AEROSPACE MILITARY AIRCRAFT & AEROSTRUCTURES |  | A301055 | U9143 | BAE SYSTEMS (OPERATIONS) LIMITED |   
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