NSN 4820-01-273-3640
Part Details | SAFETY RELIEF VALVE
4820-01-273-3640 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: 1542D 34IN 40PSI, 1542D 3/4IN 40PSI, 1542D 34IN 40PSI, 1542D 3/4IN 40PSI, F202 PART 844, F-202 PART 844, 4820-01-273-3640, 01-273-3640, 4820012733640, 012733640
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 24, 1988 | 01-273-3640 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-273-3640
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1542D 3/4IN 40PSI | 38056 | ASHCROFT INC. |
| 1542D 3/4IN 40PSI | 77081 | INGERSOLL-DRESSER PUMP CO |
| F-202 PART 844 | 77081 | INGERSOLL-DRESSER PUMP CO |
Technical Data | NSN 4820-01-273-3640
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 40.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | VALVE SIZE 0.750 IN. |