NSN 4820-01-375-8658

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-375-8658 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: 5126406357AY99, 512-6406357-AY99, 211031739, 4820-01-375-8658, 01-375-8658, 4820013758658, 013758658

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 23, 199301-375-865816996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-375-8658
Part Number Cage Code Manufacturer
512-6406357-AY9953711NAVAL SEA SYSTEMS COMMAND
21103173953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-375-8658
Characteristic Specifications
BODY MATERIAL STEEL, CORROSION RESISTING
SEAT MATERIAL STEEL, CORROSION RESISTING
OPENING PRESSURE SETTING0.98 POUNDS PER SQUARE INCH
END ITEM IDENTIFICATIONVALVE RELIEF 7.50IN