NSN 4820-00-981-3351
Part Details | SAFETY RELIEF VALVE
4820-00-981-3351 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: 146D5291, 146D529-1, 146D5291, 146D529-1, 4820-00-981-3351, 00-981-3351, 4820009813351, 009813351
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-981-3351 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-981-3351
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 146D529-1 | 31550 | HARRIS CORPORATIONDBA NIGHT VISION & COMMUNICATIONS |
| 146D529-1 | 28528 | ITT INDUSTRIES INCITT AEROSPACE COMMUNICATIONS |
Technical Data | NSN 4820-00-981-3351
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | POPPET |
| VALVE OPERATION METHOD | C$F |
| RENEWABLE SEAT RING TYPE | PRESSED-IN |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 75.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |