NSN 4820-01-440-3996

Part Details | SAFETY RELIEF VALVE

4820-01-440-3996 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: 20213UM41M, 20213 ASSY 20213UM41M, 2021301R0241, 20213UM41M, 20213 ASSY 20213UM41M, 4820-01-440-3996, 01-440-3996, 4820014403996, 014403996

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 13, 199701-440-399605488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-440-3996
Part Number Cage Code Manufacturer
20213UM41M01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20213 ASSY 20213UM41M01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
2021301R024115187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
20213UM41M15187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
20213 ASSY 20213UM41M15187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-440-3996
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE241.0 TO 270.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESVALVE TYPE 1741-T
END ITEM IDENTIFICATIONNIMITZ CLASS CVN