NSN 4820-01-280-2983
Part Details | SAFETY RELIEF VALVE
4820-01-280-2983 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: 12 FIGURE 804S 20IN HG, 1/2 FIGURE 80-4S 20IN HG, C10977, 2503156, 2503156, 4820-01-280-2983, 01-280-2983, 4820012802983, 012802983
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 07, 1988 | 01-280-2983 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-280-2983
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1/2 FIGURE 80-4S 20IN HG | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| C10977 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 2503156 | 58568 | ENVIROVAC INCDBA MONOGRAM SYSTEMS-ROCKFORD DIV |
| 2503156 | 47WD8 | EVAC NORTH AMERICA INC. |
Technical Data | NSN 4820-01-280-2983
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | BALL |
| VALVE OPERATION METHOD | AUTOMATIC |
| SPECIAL FEATURES | VALVE IS USED AS A VACUUM RELIEF VALVE SET AT 20 INCH HG VACUUM |