NSN 4820-00-289-3740
Part Details | SAFETY RELIEF VALVE
4820-00-289-3740 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: 3305899, 3305899, 4820-00-289-3740, 00-289-3740, 4820002893740, 002893740
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-289-3740 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-289-3740
Part Number | Cage Code | Manufacturer |
---|---|---|
3305899 | 72915 | GENERAL MOTORS CORPELECTRO-MOTIVE DIV |
3305899 | 55380 | HATCH & KIRK, INC. |
Technical Data | NSN 4820-00-289-3740
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | A ANGLE |
FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.812 INCHES |
SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.437 INCHES |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | AUTOMATIC |
BONNET TYPE | INSIDE SCREW |
BONNET ATTACHMENT METHOD | INTEGRAL |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 1.0 TO 250.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |