NSN 4820-01-256-0662
Part Details | SAFETY RELIEF VALVE
4820-01-256-0662 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: 2973AFBAC, 2973AFBAC, 4820-01-256-0662, 01-256-0662, 4820012560662, 012560662
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 31, 1987 | 01-256-0662 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-256-0662
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2973AFBAC | 82796 | COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE |
| 2973AFBAC | 7PZX0 | FAIRBANKS MORSE, LLC |
Technical Data | NSN 4820-01-256-0662
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A ANGLE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.250 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.250 INCHES |
| VALVE SIZE | 3.000 INCHES |
| FLOW CONTROL DEVICE | PLUG |
| VALVE OPERATION METHOD | AUTOMATIC |
| OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH |