NSN 4820-01-286-3171

Part Details | SAFETY RELIEF VALVE

4820-01-286-3171 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: 1856MC 34IN 50PSI SET, 1856MC 3/4IN 50PSI SET, 4820-01-286-3171, 01-286-3171, 4820012863171, 012863171

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 30, 198801-286-317105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-286-3171
Part Number Cage Code Manufacturer
1856MC 3/4IN 50PSI SET72352CURTISS-WRIGHT FLOW CONTROLCORPORATION
Technical Data | NSN 4820-01-286-3171
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
OPENING PRESSURE SETTING50.0 POUNDS PER SQUARE INCH