NSN 4820-01-437-4802
Part Details | SAFETY RELIEF VALVE
4820-01-437-4802 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: 20381 ASSY 2038101E0055, 2038101E0055, 20381 ASSY 20381, 2038101E0055, 4820-01-437-4802, 01-437-4802, 4820014374802, 014374802
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 15, 1996 | 01-437-4802 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-437-4802
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20381 ASSY 2038101E0055 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 2038101E0055 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20381 ASSY 20381 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
| 2038101E0055 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-01-437-4802
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A ANGLE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 1.670 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 1.670 INCHES |
| VALVE SIZE | 0.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 55.0 POUNDS PER SQUARE INCH |
| MOUNTING FACILITY | BRACKET |
| FURNISHED ITEMS AND QUANTITY | 4 NUT |
| SPECIAL FEATURES | 2771 |
| END ITEM IDENTIFICATION | WASP CLASS LHD |