NSN 4820-01-349-0411

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-349-0411 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: AD868662D6, AD-8686-62D6, 4820-01-349-0411, 01-349-0411, 4820013490411, 013490411

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 20, 199101-349-041116996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

PLAIN

PLAIN

PLAIN

PLAIN

Cross Reference | NSN 4820-01-349-0411
Part Number Cage Code Manufacturer
AD-8686-62D618350PALL AEROPOWER CORPORATION
Technical Data | NSN 4820-01-349-0411
Characteristic Specifications
BODY STYLE STRAIGHT THRU
OUTSIDE SURFACE TREATMENT ANODIZED
FLOW CONTROL DEVICEW ANY ACCEPTABLE
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED EXTERNAL PIPE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END THREAD CLASS3A
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END THREAD SERIES DESIGNATOR UNJEF
FIRST END NOMINAL THREAD SIZE0.750 INCHES
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
TEMP ADJUSTABILITY ADJUSTABLE
SPECIAL FEATURESITEM DESIGNED FOR USE WITH FLUID: MIL-H-5606; THE (IN) END HAS THE SEAT PERMANENTLY ASSEMBLED USING LOCTITE; OPERATING PRESSURE IS 225 PSI; RATED FLOW .3 GPM
END ITEM IDENTIFICATIONB-1B SPOIL RESERV MOD