NSN 4820-01-209-4642
Part Details | SAFETY RELIEF VALVE
4820-01-209-4642 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: 122EV, 10024176, 1002-4176, 4820-01-209-4642, 01-209-4642, 4820012094642, 012094642
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 30, 1985 | 01-209-4642 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-209-4642
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 122EV | 24643 | HOERBIGER CORP OF AMERICA INC |
| 1002-4176 | 76558 | MWM-MURPHY DIESEL CO |
Technical Data | NSN 4820-01-209-4642
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 7.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | USED AS A CRANKCASE RELIEF VALVE ON A MODEL 6 MP-24T MURPHY DIESEL ENGINE ONBOARD WTGB 140 FT U. S. COAST GUARD VESSELS |