NSN 4820-00-289-3833
Part Details | SAFETY RELIEF VALVE
4820-00-289-3833 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: 1813BC1, 1813, 5VAK72, 4820-00-289-3833, 00-289-3833, 4820002893833, 002893833
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-289-3833 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-289-3833
Part Number | Cage Code | Manufacturer |
---|---|---|
1813BC1 | 38056 | ASHCROFT INC. |
1813 | 38056 | ASHCROFT INC. |
5VAK72 | 38056 | ASHCROFT INC. |
Technical Data | NSN 4820-00-289-3833
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | A ANGLE |
FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.000 INCHES |
SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | C$F |
RENEWABLE SEAT RING TYPE | WELDED |
BONNET TYPE | EXPOSED SPRING |
BONNET ATTACHMENT METHOD | BOLTED |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 28.0 TO 45.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |