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)
48JAN 01, 196300-289-185705488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-289-1857
Part Number Cage Code Manufacturer
71S10271905DERBYSHIRE MACHINE & TOOL CO
E52333547KIELEY AND MUELLER INCSUB OF JOHNSON CONTROLS INC
E405ALT233547KIELEY AND MUELLER INCSUB OF JOHNSON CONTROLS INC
402042ALT180064NAVAL 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 RANGE30.0 TO 75.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
SPECIAL FEATURESW/LIFTING LEVER