Part Details | SAFETY RELIEF VALVE
4820-00-139-0381 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: 4P1383, 4P138-3, 4820-00-139-0381, 00-139-0381, 4820001390381, 001390381
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 25, 1971 | 00-139-0381 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-139-0381
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4P138-3 | 82829 | ALLEN AIRCRAFT PRODUCTS INC |
Technical Data | NSN 4820-00-139-0381
| Characteristic | Specifications |
|---|---|
| FLOW CONTROL DEVICE | BALL |
| VALVE OPERATION METHOD | AUTOMATIC |
| RENEWABLE SEAT RING TYPE | PRESSED-IN |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 100.0 TO 120.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |