NSN 4820-01-569-1121

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-569-1121 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: 040489209, 040489-209, 4820-01-569-1121, 01-569-1121, 4820015691121, 015691121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 20, 200801-569-112116996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-569-1121
Part Number Cage Code Manufacturer
040489-20956529HYDRAULICS INTERNATIONAL, INC.
Technical Data | NSN 4820-01-569-1121
Characteristic Specifications
SPECIAL FEATURESINAVY IS RELIEF VALVE. TYPE IS PILOT OPERATED RESPONCE RELIEF VALVE, PRESSURE IS 25-400 PSI, CAVITY IS T-3A (SUN HYDRAULIC), FLOW RATE IS 0-50 GPM, SEAL TYPE IS BUNA-N
END ITEM IDENTIFICATIONW/S CONSOLIDATED AUTOMATED SUPPORT SYSTEM (CASS); DHPS HYDRAULIC POWER SUPPLY, DEISEL
PART NAME ASSIGNED BY CONTROLLING AGENCYRELIF VALVE