NSN 4820-01-436-6991

Part Details | SAFETY RELIEF VALVE

4820-01-436-6991 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: 23012977PC5, 2301-2977PC5, SS31RF4AP, SS-31RF4-A-P, SS31RF4AP, SS-31RF4-A-P, 4820-01-436-6991, 01-436-6991, 4820014366991, 014366991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 25, 199601-436-699105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-436-6991
Part Number Cage Code Manufacturer
2301-2977PC582522PUGET SOUND NAVAL SHIPYARD ANDINTERMEDIATE MAINTENCE FACILITY
SS-31RF4-A-P3T9T9SWAGELOK COMPANY
SS-31RF4-A-P12623WHITEY CO
Technical Data | NSN 4820-01-436-6991
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY