NSN 4820-01-350-3686

Part Details | SAFETY RELIEF VALVE

4820-01-350-3686 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: 577A14D30, 577A1-4D-30, 334220P01, 334220, 334220P01, 4820-01-350-3686, 01-350-3686, 4820013503686, 013503686

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 14, 199101-350-368605488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-350-3686
Part Number Cage Code Manufacturer
577A1-4D-3091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
334220P0133654HOWDEN FLUID SYSTEMS
33422033654HOWDEN FLUID SYSTEMS
334220P0158163MEGGITT (NORTH HOLLYWOOD), INC.DBA MEGGITT CONTROL SYSTEMS
Technical Data | NSN 4820-01-350-3686
Characteristic Specifications
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE DISCHARGE FLOW RATE0.7 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING30.0 POUNDS PER SQUARE INCH