NSN 4820-01-334-0896

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-334-0896 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: 443063220, 44306-3220, 443063220CP, 44306-3220CP, 4820-01-334-0896, 01-334-0896, 4820013340896, 013340896

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 14, 199101-334-089616996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-334-0896
Part Number Cage Code Manufacturer
44306-322052253FLUID MECHANICS VALVE COMPANY
44306-3220CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-334-0896
Characteristic Specifications
BODY STYLE3 STRAIGHT THRU
BODY MATERIAL STEEL
FLOW CONTROL DEVICE ANY ACCEPTABLE
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR5 SWIVEL NUT, FLARE
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.562 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED INTERNAL TUBE
SECOND END STYLE DESIGNATOR2 SWIVEL NUT, FLARE
SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES NOMINAL
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED AIR
VALVE DISCHARGE FLOW RATE1378.0 CUBIC FEET PER MINUTE
OPENING PRESSURE SETTING3200.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONVALVES,NONPOWERED