NSN 4820-01-301-7983

Part Details | SAFETY RELIEF VALVE

4820-01-301-7983 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: 1551AS1331, 1551AS133-1, SS8CPA2C13, SS-8CPA2-C1-3, SS8CPA2C13, SS-8CPA2-C1-3, 4820-01-301-7983, 01-301-7983, 4820013017983, 013017983

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 02, 198901-301-798305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-301-7983
Part Number Cage Code Manufacturer
1551AS133-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
SS-8CPA2-C1-318034NUPRO CO
SS-8CPA2-C1-33T9T9SWAGELOK COMPANY
Technical Data | NSN 4820-01-301-7983
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING15.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING SHALL BE IN ACCORDANCE WITH MIL-C-52211 FOR OXYGEN SERVICE