NSN 4820-01-442-9403

Part Details | SAFETY RELIEF VALVE

4820-01-442-9403 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: D50DS120JS0473, D-50DS120-JS0473, D50DS120JS0473, D-50DS120-JS0473, 4820-01-442-9403, 01-442-9403, 4820014429403, 014429403

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 27, 199701-442-940305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-442-9403
Part Number Cage Code Manufacturer
D-50DS120-JS047301343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
D-50DS120-JS047375954KUNKLE INDUSTRIES INCLONERGAN VALVE DIV
Technical Data | NSN 4820-01-442-9403
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.500 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.130 INCHES
VALVE SIZE2.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
END ITEM IDENTIFICATIONMARS CLASS AFS