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) |
---|---|---|---|
48 | DEC 17, 1969 | 00-176-4621 | 05488 ( 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 |
---|---|---|
4P145 | 82829 | ALLEN AIRCRAFT PRODUCTS INC |
205-062-668-1 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
205-062-668-001 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
2683 | 99473 | HAWKER PACIFIC AEROSPACELANDING GEAR AND COMPONENTS MFG AND |
2683 | 99215 | KAISER FLUID TECHNOLOGIES INC. |
2683 | 70236 | TACTAIR 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 RANGE | 3.0 TO 7.0 POUNDS PER SQUARE INCH |