NSN 4820-00-289-1857
Part Details | SAFETY RELIEF VALVE
4820-00-289-1857 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: 71S102, E523, E405ALT2, 402042ALT1, 4820-00-289-1857, 00-289-1857, 4820002891857, 002891857
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-289-1857 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-289-1857
Part Number | Cage Code | Manufacturer |
---|---|---|
71S102 | 71905 | DERBYSHIRE MACHINE & TOOL CO |
E523 | 33547 | KIELEY AND MUELLER INCSUB OF JOHNSON CONTROLS INC |
E405ALT2 | 33547 | KIELEY AND MUELLER INCSUB OF JOHNSON CONTROLS INC |
402042ALT1 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-289-1857
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | MANUAL |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 30.0 TO 75.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
SPECIAL FEATURES | W/LIFTING LEVER |