NSN 4820-00-223-8957
Part Details | SAFETY RELIEF VALVE
4820-00-223-8957 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: 5377T8BBL4500, 3322712010, 332-2712-010, 3322712010, 332-2712-010, 4820-00-223-8957, 00-223-8957, 4820002238957, 002238957
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | MAY 17, 1973 | 00-223-8957 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-223-8957
Part Number | Cage Code | Manufacturer |
---|---|---|
5377T8BBL4500 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
332-2712-010 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
332-2712-010 | 95105 | ROCKWELL COLLINS, INC.DIV GOVERNMENT SYSTEMS - DALLAS |
Technical Data | NSN 4820-00-223-8957
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT THRU |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | AUTOMATIC |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | INTEGRAL |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 4500.0 POUNDS PER SQUARE INCH |