NSN 4820-01-490-0301

Part Details | SAFETY RELIEF VALVE

4820-01-490-0301 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: 57694 MODEL 1, D29631, D-29631, A329341, A-32934-1, 4820-01-490-0301, 01-490-0301, 4820014900301, 014900301

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 19, 200101-490-030105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-490-0301
Part Number Cage Code Manufacturer
57694 MODEL 115187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
D-2963115187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
A-32934-115187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-490-0301
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.625 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES
VALVE SIZE1.500 INCHES
VALVE OPERATION METHOD AUTOMATIC
SPECIAL FEATURES1.5 INCH NHAS 37 INLET,3 INCH OUTLET ,900LB INLET,150LB OUTLET H ORFACE,FLANGED .75 IN. ON 6 IN.CIRCLE,4 HOLES,.875 IN. HOLES ON 4.5 IN.CIRCLE,4 HOLES,VALVE SETTING IS NOT TO EXCEED 640LBS.
END ITEM IDENTIFICATIONE/I:VALVE,RELIEF 1.5H3 POP SAFETY VALVE STYLE HNA