NSN 4820-01-457-5800

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-457-5800 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: RA101S20C3B, RA101S20-C3B, 4820-01-457-5800, 01-457-5800, 4820014575800, 014575800

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 28, 199801-457-580016996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-457-5800
Part Number Cage Code Manufacturer
RA101S20-C3B09990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
Technical Data | NSN 4820-01-457-5800
Characteristic Specifications
BODY MATERIAL STEEL
SPECIAL FEATURESSIZE 0.875 INCHES; PILOT OPERATED; SPOOL TYPE; FLOWING MEDIUM HYDRAULIC; ADJUSTMENT STYLE SCREW; PRESSURE RATING RANGE 100-2000 PSI
END ITEM IDENTIFICATIONABOARD 420 FT WAGB COAST GUARD VESSELS