NSN 4820-00-287-2989
Part Details | SAFETY RELIEF VALVE
4820-00-287-2989 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: 5VAG72, 4820-00-287-2989, 00-287-2989, 4820002872989, 002872989
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-287-2989 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-287-2989
Part Number | Cage Code | Manufacturer |
---|---|---|
5VAG72 | 16497 | DRESSER, INC.DBA DRESSER EQUIPMENT GROUP |
Technical Data | NSN 4820-00-287-2989
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | C$F |
RENEWABLE SEAT RING TYPE | THREADED |
BONNET TYPE | EXPOSED SPRING |
BONNET ATTACHMENT METHOD | THREADED |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 28.0 TO 45.0 POUNDS PER SQUARE INCH |
FURNISHED ITEMS AND QUANTITY | 1 WRENCH |