NSN 4820-00-126-0374
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-00-126-0374 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: 5349B2PP5800, 67B57637, 4820-00-126-0374, 00-126-0374, 4820001260374, 001260374
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | NOV 22, 1968 | 00-126-0374 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-126-0374
Part Number | Cage Code | Manufacturer |
---|---|---|
5349B2PP5800 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
67B57637 | 22883 | ENGINEERED DEVICES INC |
Technical Data | NSN 4820-00-126-0374
Characteristic | Specifications |
---|---|
BODY STYLE | STRAIGHT THRU |
BODY MATERIAL | BRASS |
END CONNECTION QUANTITY | 2 |
FIRST END CONNECTION TYPE | THREADED INTERNAL TUBE |
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
SECOND END CONNECTION TYPE | THREADED INTERNAL TUBE |
SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
TEMP ADJUSTABILITY | NOT ADJUSTABLE |
OPENING PRESSURE SETTING | 5800.0 POUNDS PER SQUARE INCH |