NSN 4820-00-420-5568

Part Details | SAFETY RELIEF VALVE

4820-00-420-5568 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: D559A1M5, 4820-00-420-5568, 00-420-5568, 4820004205568, 004205568

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 09, 197200-420-556805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU W/BAFFLE

Cross Reference | NSN 4820-00-420-5568
Part Number Cage Code Manufacturer
D559A1M591816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-00-420-5568
Characteristic Specifications
SURFACE TREATMENT CHROMIUM
STYLE DESIGNATOR STRAIGHT THRU W/BAFFLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING0.5 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE0.5 TO 140.0 POUNDS PER SQUARE INCH