NSN 4820-00-176-4621

Part Details | SAFETY RELIEF VALVE

4820-00-176-4621 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: 4P145, 2050626681, 205-062-668-1, 205062668001, 205-062-668-001, 2683, 2683, 2683, 4820-00-176-4621, 00-176-4621, 4820001764621, 001764621

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 17, 196900-176-462105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

Cross Reference | NSN 4820-00-176-4621
Part Number Cage Code Manufacturer
4P14582829ALLEN AIRCRAFT PRODUCTS INC
205-062-668-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
205-062-668-00197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
268399473HAWKER PACIFIC AEROSPACELANDING GEAR AND COMPONENTS MFG AND
268399215KAISER FLUID TECHNOLOGIES INC.
268370236TACTAIR FLUID CONTROLS, INC.
Technical Data | NSN 4820-00-176-4621
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE3.0 TO 7.0 POUNDS PER SQUARE INCH