NSN 4820-00-176-4779
Part Details | SAFETY RELIEF VALVE
4820-00-176-4779 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: 562B1M31, W011683, 11683, P6910490, P69104-90, 4820-00-176-4779, 00-176-4779, 4820001764779, 001764779
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 02, 1970 | 00-176-4779 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-176-4779
Part Number | Cage Code | Manufacturer |
---|---|---|
562B1M31 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
W011683 | 32510 | GETINGE USA, INC. |
11683 | 32510 | GETINGE USA, INC. |
P69104-90 | 20772 | SPECTRONICS CORPORATIONDIV TRACER PRODUCTS |
Technical Data | NSN 4820-00-176-4779
Characteristic | Specifications |
---|---|
SURFACE TREATMENT | CHROMIUM |
STYLE DESIGNATOR | STRAIGHT THRU |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | AUTOMATIC |
RENEWABLE SEAT RING TYPE | PRESSED-IN |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 31.0 POUNDS PER SQUARE INCH |
ADJUSTABLE PRESSURE RANGE | 0.5 TO 140.0 POUNDS PER SQUARE INCH |