NSN 4820-01-218-3302

Part Details | SAFETY RELIEF VALVE

4820-01-218-3302 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: D559A4D52, D559A-4D-52, 71010469006, 71010469001 THRU 9011, 4820-01-218-3302, 01-218-3302, 4820012183302, 012183302

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 10, 198501-218-330205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU W/BAFFLE

Cross Reference | NSN 4820-01-218-3302
Part Number Cage Code Manufacturer
D559A-4D-5291816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
7101046900689944KOLLSMAN, INC.
71010469001 THRU 901189944KOLLSMAN, INC.
Technical Data | NSN 4820-01-218-3302
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU W/BAFFLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING52.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 DEFLECTOR CAP
MINIMUM OPERATING TEMP-40.0 DEG FAHRENHEIT