NSN 4820-01-256-8744
Part Details | SAFETY RELIEF VALVE
4820-01-256-8744 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: UU1551T, UU-1551-T, 9955.K 5IM,TYPE, D8414050, D841-4050, UU1551TCP, UU-1551-TCP, D8414050CP, D841-4050CP, UU1551T, UU-1551-T, 4820-01-256-8744, 01-256-8744, 4820012568744, 012568744
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 09, 1987 | 01-256-8744 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-256-8744
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| UU-1551-T | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 9955.K 5IM,TYPE | 96101 | GAS EQUIPMENT ENGINEERINGCORPORATION, THE |
| D841-4050 | 96101 | GAS EQUIPMENT ENGINEERINGCORPORATION, THE |
| UU-1551-TCP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| D841-4050CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| UU-1551-T | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-01-256-8744
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE DISCHARGE FLOW RATE | 128.0 CUBIC FEET PER MINUTE |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 80.0 POUNDS PER SQUARE INCH |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| CRITICALITY CODE JUSTIFICATION | ZZZY |