NSN 4820-00-127-8991

Part Details | SAFETY RELIEF VALVE

4820-00-127-8991 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: 665643, 665643, 671114, 4820-00-127-8991, 00-127-8991, 4820001278991, 001278991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 04, 197300-127-899105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-127-8991
Part Number Cage Code Manufacturer
6656437X677GENERAL MOTORS LLCDBA GENERAL MOTORS
66564323862MILITARY VEHICLES OPNGENERAL MOTORS TRUCK AND BUS GROUP
67111423862MILITARY VEHICLES OPNGENERAL MOTORS TRUCK AND BUS GROUP
Technical Data | NSN 4820-00-127-8991
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DIAPHRAGM
VALVE OPERATION METHOD AUTOMATIC
SPECIAL FEATURESAPERTURE DIAMETER: 0.125 IN. NOMINAL; MOUNTING POSITION: HORIZONTAL