NSN 4820-00-139-0369

Part Details | SAFETY RELIEF VALVE


4820-00-139-0369 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: 520B2MP110, 4820-00-139-0369, 00-139-0369, 4820001390369, 001390369

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 27, 197100-139-036905488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 4820-00-139-0369
Part Number Cage Code Manufacturer
520B2MP11091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS

Technical Data | NSN 4820-00-139-0369
Characteristic Specifications
SURFACE TREATMENT CHROMIUM AND NICKEL
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING110.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE