NSN 4820-01-428-1749

Part Details | SAFETY RELIEF VALVE

4820-01-428-1749 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: 66451000DSG66477 142PSI, 66451000-DS-G-66477 142PSI, 66451000DSG6, 66451000-DS-G-6, DSG66477, DS-G-66477, 4820-01-428-1749, 01-428-1749, 4820014281749, 014281749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 21, 199601-428-174905488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-428-1749
Part Number Cage Code Manufacturer
66451000-DS-G-66477 142PSI15187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
66451000-DS-G-615187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
DS-G-6647715187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-428-1749
Characteristic Specifications
STYLE DESIGNATORA ANGLE
VALVE SIZE4.000 INCHES
VALVE OPERATION METHOD AUTOMATIC
OPENING PRESSURE SETTING142.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES4 IN. INLET X 6 IN. OUTLET
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS