NSN 4820-01-313-8644
Part Details | SAFETY RELIEF VALVE
4820-01-313-8644 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: 559A1M20, 559A-1M-20, 3811037P1, 381-1037P1, 4820-01-313-8644, 01-313-8644, 4820013138644, 013138644
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 19, 1990 | 01-313-8644 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
Cross Reference | NSN 4820-01-313-8644
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 559A-1M-20 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
| 381-1037P1 | 49956 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 4820-01-313-8644
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| FLOW CONTROL DEVICE | POPPET |
| VALVE OPERATION METHOD | AUTOMATIC |
| OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | POP-OFF TYPE |