NSN 4820-01-221-8854
Part Details | SAFETY RELIEF VALVE
4820-01-221-8854 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: D559A4D45, D559A-4D-45, 71010469003, 4820-01-221-8854, 01-221-8854, 4820012218854, 012218854
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 05, 1985 | 01-221-8854 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-221-8854
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D559A-4D-45 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
| 71010469003 | 89944 | KOLLSMAN, INC. |
Technical Data | NSN 4820-01-221-8854
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| VALVE OPERATION METHOD | AUTOMATIC |
| OPENING PRESSURE SETTING | 45.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS AND QUANTITY | 1 DEFLECTOR CAP |