NSN 4820-01-257-8663
Part Details | SAFETY RELIEF VALVE
4820-01-257-8663 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: R10AH2H213 AND D50820113BM1, R10AH2H213 AND D50820-1-13-BM1, R10AH2H213 AND D49916, 4820-01-257-8663, 01-257-8663, 4820012578663, 012578663
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 25, 1987 | 01-257-8663 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-257-8663
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| R10AH2H213 AND D50820-1-13-BM1 | 34889 | HUNT VALVE COMPANY INCDBA UNION FLONETICS |
| R10AH2H213 AND D49916 | 34889 | HUNT VALVE COMPANY INCDBA UNION FLONETICS |
Technical Data | NSN 4820-01-257-8663
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A ANGLE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES |
| VALVE SIZE | 1.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 72.0 TO 88.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS AND QUANTITY | 1 LEVER |