NSN 4820-01-558-4148
Part Details | SAFETY RELIEF VALVE
4820-01-558-4148 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: 264378520 ASSY C, 2643-785-20 ASSY C, 8017410555 ASSY C, 801-7410555 ASSY C, 4820-01-558-4148, 01-558-4148, 4820015584148, 015584148
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 08, 2007 | 01-558-4148 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-558-4148
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2643-785-20 ASSY C | 96169 | ELECTRIC BOAT CORPORATION |
| 801-7410555 ASSY C | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-558-4148
| Characteristic | Specifications |
|---|---|
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 1900.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | AN ASSEMBLY OF A FORM FORGED VALVE BODY, A CARTRIDGE RELIEF VALVE, 2 RETAINERS FOR PACKING, 2 FLUOROCARBON O-RINGS. CARTRIDGE VALVE P/N RPKE-LAV, 4820-01-515-5524 |
| END ITEM IDENTIFICATION | SHIPALT SSN23-4469K |