NSN 4820-00-980-4943

Part Details | SAFETY RELIEF VALVE

4820-00-980-4943 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Alternate Parts: 2912, 2-912, 4820-00-980-4943, 00-980-4943, 4820009804943, 009804943

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-980-494305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-980-4943
Part Number Cage Code Manufacturer
2-91240983TRW INCTRW MISSION DRILLLING PRODUCTS DIV
Technical Data | NSN 4820-00-980-4943
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE INSIDE SPRING
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING25.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE15.0 TO 35.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANED IN ACCORDANCE WITH MIL-P-52211/CE/