NSN 4820-01-057-4138

Part Details | SAFETY RELIEF VALVE

4820-01-057-4138 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: 9520, 20CS169171T200PSI, 20-CS-169-171T200PSI, 4820-01-057-4138, 01-057-4138, 4820010574138, 010574138

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 12, 197801-057-413805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-057-4138
Part Number Cage Code Manufacturer
952001343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20-CS-169-171T200PSI01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
Technical Data | NSN 4820-01-057-4138
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE171.0 TO 200.0 POUNDS PER SQUARE INCH
END ITEM IDENTIFICATIONSHIP, OHIO CLASS SSN(TRIDENT)