NSN 4820-01-369-1991

Part Details | SAFETY RELIEF VALVE

4820-01-369-1991 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: 20183HM41M, 20183, 20183HM41M, 20183D03R0045, 20183D01R0045, 4820-01-369-1991, 01-369-1991, 4820013691991, 013691991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 17, 199201-369-199105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-369-1991
Part Number Cage Code Manufacturer
20183HM41M01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
2018301343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20183HM41M15187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
20183D03R004515187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
20183D01R004515187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-369-1991
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
ADJUSTABLE PRESSURE RANGE45.0 TO 55.0 POUNDS PER SQUARE INCH