NSN 4820-01-258-4026

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-258-4026 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: 092378, 5979219, 4820-01-258-4026, 01-258-4026, 4820012584026, 012584026

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 02, 198701-258-402616996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS

Cross Reference | NSN 4820-01-258-4026
Part Number Cage Code Manufacturer
0923781T7Y7GRANITE FLUID POWER MACHINING &FABRICATION, INC.
597921953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-258-4026
Characteristic Specifications
BODY STYLE TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS
FACE TO FACE DISTANCE4.375 INCHES NOMINAL
FIRST CONNECTION FACE TO CENTERLINE DISTANCE2.000 INCHES NOMINAL