NSN 4820-01-440-7749
Part Details | SAFETY RELIEF VALVE
4820-01-440-7749 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: 20243C41SS, 20243, CASNN03SJJ, CASNN03SJJ, 20243C41SS, 4820-01-440-7749, 01-440-7749, 4820014407749, 014407749
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 24, 1997 | 01-440-7749 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-440-7749
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20243C41SS | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20243 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| CASNN03SJJ | 65079 | DANCO VALVE COMPANY |
| CASNN03SJJ | 5P967 | DANTE VALVE COMPANY INC |
| 20243C41SS | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-01-440-7749
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A ANGLE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.500 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.500 INCHES |
| VALVE SIZE | 2.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 15.0 TO 19.0 POUNDS PER SQUARE INCH |
| END ITEM IDENTIFICATION | NIMITZ CLASS CVN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 2 1/2IN RELIEF VALVE, TYPE 2741-T |