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		                        | National Stock Number:
 4820-01-249-5934
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 012495934
 
 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:
 
 | 1DXP6368-001 | 8Z296 | DANFOSS FLUID POWER INC EASLEY OPN |  | 4820PL0656329 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |  | 83001-216 | 56529 | HYDRAULICS INTERNATIONAL, INC. | 
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 Techincal Specification:
 
 | SPECIAL FEATURES | USED ON HYDRAULIC TEST STAND FOR AIRCRAFT GROUND SUPPORT AND TEST EQUIPMENT | 
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