NSN 4820-00-139-3931

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE


4820-00-139-3931 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.

Alternate Parts: 8819063430, 8819-06-3-4-30, 881906 34 30, 8819-06 3-4 30, 881906 34, 8819-06 3-4, 67A230B29, 4820-00-139-3931, 00-139-3931, 4820001393931, 001393931

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 18, 197100-139-393116996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE


Cross Reference | NSN 4820-00-139-3931
Part Number Cage Code Manufacturer
8819-06-3-4-3050988DYNEX/RIVETT CORPPOWER UNITS AND SYSTEMS
8819-06 3-4 3050988DYNEX/RIVETT CORPPOWER UNITS AND SYSTEMS
8819-06 3-450988DYNEX/RIVETT CORPPOWER UNITS AND SYSTEMS
67A230B2930003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT

Technical Data | NSN 4820-00-139-3931
Characteristic Specifications
BODY STYLE TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS
BODY MATERIAL STEEL
FLOW CONTROL DEVICEW ANY ACCEPTABLE
END CONNECTION QUANTITY3
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
TEMP ADJUSTABILITY NOT ADJUSTABLE
TEMP CONTROL DEVICE TYPE THERMOSTATIC
OPENING PRESSURE SETTING3000.0 POUNDS PER SQUARE INCH