NSN 4820-01-256-8554
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-256-8554 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
Alternate Parts: 2027000787B, 20270-00787B, D42UU07 12 X 34, D42UU-07 1/2 X 3/4, D42UU07S1234, D42UU-07S-1/2-3/4, 2027000787BCP, 20270-00787BCP, 2027000787B, 20270-00787B, 4820-01-256-8554, 01-256-8554, 4820012568554, 012568554
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 09, 1987 | 01-256-8554 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-256-8554
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20270-00787B | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| D42UU-07 1/2 X 3/4 | 65079 | DANCO VALVE COMPANY |
| D42UU-07S-1/2-3/4 | 5P967 | DANTE VALVE COMPANY INC |
| 20270-00787BCP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 20270-00787B | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-01-256-8554
| Characteristic | Specifications |
|---|---|
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| CRITICALITY CODE JUSTIFICATION | ZZZY |