NSN 4820-01-442-8259

Part Details | SAFETY RELIEF VALVE

4820-01-442-8259 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: 2038101E0005, 20381 ASSY 2038101E0005, 20381, 2038101E0005, 20381 ASSY 2038101E0005, 4820-01-442-8259, 01-442-8259, 4820014428259, 014428259

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 25, 199701-442-825905488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-442-8259
Part Number Cage Code Manufacturer
2038101E000501343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20381 ASSY 2038101E000501343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
2038101343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
2038101E000515187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
20381 ASSY 2038101E000515187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-442-8259
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
VALVE SIZE0.500 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING5.0 POUNDS PER SQUARE INCH
END ITEM IDENTIFICATIONWASP CLASS LHD