NSN 4820-01-452-8221
Part Details | SAFETY RELIEF VALVE
4820-01-452-8221 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: 559A2M32, 559A-2M-32, ZM2RV02A320B, 4820-01-452-8221, 01-452-8221, 4820014528221, 014528221
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 09, 1998 | 01-452-8221 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-452-8221
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 559A-2M-32 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
| ZM2RV02A320B | 62701 | ZEVCO INC |
Technical Data | NSN 4820-01-452-8221
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| SPECIAL FEATURES | BUNA-N SEALS |
| END ITEM IDENTIFICATION | CONSOLIDATED AUTOMATED SUPPORT SYSTEM (CASS) |