NSN 4820-01-539-3979
Part Details | SAFETY RELIEF VALVE
4820-01-539-3979 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: 85DC22M14040PSI, 85DC22M-140-40PSI, 30216 AY 85DC22M14040PSI, 30216 AY 85DC22M-140-40PSI, 30216, 4820-01-539-3979, 01-539-3979, 4820015393979, 015393979
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 20, 2006 | 01-539-3979 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-539-3979
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 85DC22M-140-40PSI | 72352 | CURTISS-WRIGHT FLOW CONTROLCORPORATION |
| 30216 AY 85DC22M-140-40PSI | 72352 | CURTISS-WRIGHT FLOW CONTROLCORPORATION |
| 30216 | 72352 | CURTISS-WRIGHT FLOW CONTROLCORPORATION |
Technical Data | NSN 4820-01-539-3979
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A ANGLE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.000 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.000 INCHES |
| VALVE SIZE | 0.750 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | C$F |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 36.0 TO 42.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS AND QUANTITY | 1 LEVER |
| END ITEM IDENTIFICATION | NEW CONSTRUCTION LCS1 |