NSN 4820-00-990-2412

Part Details | SAFETY RELIEF VALVE

4820-00-990-2412 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: D559A2M60, 773171, 4820-00-990-2412, 00-990-2412, 4820009902412, 009902412

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 14, 196600-990-241205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-990-2412
Part Number Cage Code Manufacturer
D559A2M6091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
77317108092DEPARTMENT OF THE NAVYNAVAL SURFACE WARFARE CENTER
Technical Data | NSN 4820-00-990-2412
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE57.0 TO 63.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD