NSN 4820-01-236-4408

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-236-4408 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: AAB1261D36A, AA-B126-1D36A, A15HS0561, A15HS056-1, 4820-01-236-4408, 01-236-4408, 4820012364408, 012364408

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 17, 198601-236-440816996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

GROOVED

GROOVED

GROOVED

GROOVED

Cross Reference | NSN 4820-01-236-4408
Part Number Cage Code Manufacturer
AA-B126-1D36A18350PALL AEROPOWER CORPORATION
A15HS056-177272THE BOEING COMPANYDBA BOEING
Technical Data | NSN 4820-01-236-4408
Characteristic Specifications
BODY STYLE8 STRAIGHT THRU
BODY MATERIAL STEEL, AMS 5640
OUTSIDE SURFACE TREATMENT PASSIVATED
SEAT MATERIAL STEEL, AISI 440C
FLOW CONTROL DEVICEW ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL STEEL, AISI 440C
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE UNTHREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR GROOVED
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.735 INCHES MINIMUM AND 0.736 INCHES MAXIMUM
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, PHOSPHATE-ESTER BASE
VALVE DISCHARGE FLOW RATE6.0 GALLONS PER MINUTE
TEMP CONTROL DEVICE TYPE FUSIBLE