NSN 4820-01-420-5231

Part Details | SAFETY RELIEF VALVE

4820-01-420-5231 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Alternate Parts: 5120TP4TJ25, 5120TP-4TJ-25, ES998301T25, ES9983-01T25, ES998301T25, ES9983-01T25, ES9983, 4820-01-420-5231, 01-420-5231, 4820014205231, 014205231

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 19, 199501-420-523105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

Cross Reference | NSN 4820-01-420-5231
Part Number Cage Code Manufacturer
5120TP-4TJ-2591816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
ES9983-01T2598255DRS SUSTAINMENT SYSTEMS, INC.
ES9983-01T2520418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
ES998320418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
Technical Data | NSN 4820-01-420-5231
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING25.0 POUNDS PER SQUARE INCH
MINIMUM OPERATING TEMP-100.0 DEG FAHRENHEIT
SPECIAL FEATURESWITH POLYTETRAFLUOROETHYLENE SEAL
END ITEM IDENTIFICATIONAIRCRAFT, HERCULES C