NSN 4820-01-057-4138
Part Details | SAFETY RELIEF VALVE
4820-01-057-4138 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: 9520, 20CS169171T200PSI, 20-CS-169-171T200PSI, 4820-01-057-4138, 01-057-4138, 4820010574138, 010574138
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 12, 1978 | 01-057-4138 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-057-4138
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9520 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20-CS-169-171T200PSI | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
Technical Data | NSN 4820-01-057-4138
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 171.0 TO 200.0 POUNDS PER SQUARE INCH |
| END ITEM IDENTIFICATION | SHIP, OHIO CLASS SSN(TRIDENT) |