NSN 4820-01-163-0189

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-163-0189 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: 6219901, 621990-1, 4820-01-163-0189, 01-163-0189, 4820011630189, 011630189

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 27, 198301-163-018916996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-163-0189
Part Number Cage Code Manufacturer
621990-180020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 4820-01-163-0189
Characteristic Specifications
SEAT MATERIAL STEEL, QQ-S-763, CLASS 303
END CONNECTION QUANTITY1
TEMP ADJUSTABILITY NOT ADJUSTABLE