NSN 4820-01-144-6977

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-144-6977 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: 68A4D1137, 68A4-D1137, 68A4D11371, 68A4D1137-1, R4V0651910A1, R4V06-519-10A1, 4820-01-144-6977, 01-144-6977, 4820011446977, 011446977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 27, 198201-144-697716996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-144-6977
Part Number Cage Code Manufacturer
68A4-D113730003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
68A4D1137-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
R4V06-519-10A19F512PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC PUMP DIVISION
Technical Data | NSN 4820-01-144-6977
Characteristic Specifications
BODY STYLE STRAIGHT THRU
END CONNECTION QUANTITY1
TEMP ADJUSTABILITY ADJUSTABLE
VALVE DISCHARGE FLOW RATE200.0 GALLONS PER MINUTE
TEMP CONTROL DEVICE TYPE THERMOSTATIC
ADJUSTABLE PRESSURE RANGE+100.0 TO +5000.0 POUNDS PER SQUARE INCH
FSC APPLICATION DATAHYDRAULIC TEST STAND