NSN 4820-01-189-6549

Part Details | SAFETY RELIEF VALVE

4820-01-189-6549 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: 6153123.3, 6153-12-3.3, 615312, 6153-12, D559A3M3.3, D-559A-3M-3.3, 4820-01-189-6549, 01-189-6549, 4820011896549, 011896549

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 18, 198401-189-654905488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-189-6549
Part Number Cage Code Manufacturer
6153-12-3.301496AIR DRY CO OF AMERICA, LLCDIV ESTERLINE
6153-1201496AIR DRY CO OF AMERICA, LLCDIV ESTERLINE
D-559A-3M-3.391816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-01-189-6549
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING3.3 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 DEFLECTOR CAP