NSN 4820-00-291-6670
Part Details | SAFETY RELIEF VALVE
4820-00-291-6670 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: 147833, 1478-3-3, 342C722H01, 4820-00-291-6670, 00-291-6670, 4820002916670, 002916670
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | SEP 14, 1973 | 00-291-6670 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-291-6670
Part Number | Cage Code | Manufacturer |
---|---|---|
1478-3-3 | 38056 | ASHCROFT INC. |
342C722H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS |
Technical Data | NSN 4820-00-291-6670
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | DISK |
VALVE DISCHARGE FLOW RATE | 297.0 GALLONS PER MINUTE |
VALVE OPERATION METHOD | AUTOMATIC |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | THREADED |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 85.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE |