NSN 4820-01-216-9978

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-216-9978 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Alternate Parts: 86182PC3, 8618-2PC3, 443012120 12 X 12IN, 44-3-01-2-1-2-0 1/2 X 1/2IN, 86182PC3CP, 8618-2PC3CP, 443012120 12 X 12IN, 44-3-01-2-1-2-0 1/2 X 1/2IN, 2696, 2-696, 4820-01-216-9978, 01-216-9978, 4820012169978, 012169978

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 20, 198501-216-997816996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-216-9978
Part Number Cage Code Manufacturer
8618-2PC313627CRYO-CHEM INC
44-3-01-2-1-2-0 1/2 X 1/2IN52253FLUID MECHANICS VALVE COMPANY
8618-2PC3CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
44-3-01-2-1-2-0 1/2 X 1/2IN03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2-69640983TRW INCTRW MISSION DRILLLING PRODUCTS DIV
Technical Data | NSN 4820-01-216-9978
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATIONZZZY