Part Details | VALVE PISTON
4820-01-431-1378 A cylindrical item of various configurations which reciprocates in a valve body, assisting in the movement of the disk to open or close a valve. May include additional components such as ring(s), collar(s), spring(s) and the like. Excludes DISK, VALVE.
Alternate Parts: 6983468 PIECE 16, 6983468, 4820-01-431-1378, 01-431-1378, 4820014311378, 014311378
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 08, 1996 | 01-431-1378 | 36944 ( PISTON, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-431-1378
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6983468 PIECE 16 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6983468 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-431-1378
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-H-24480 MIL SPEC SINGLE MATERIAL RESPONSE |
| VALVE SIZE FOR WHICH DESIGNED | 5.000 INCHES |
| VALVE DESIGN CONTROL ACTIVITY | 53711 |
| VALVE MODEL NUMBER FOR WHICH DESIGNED | 6983468 |
| VALVE TYPE FOR WHICH DESIGNED | CHECK |
| OUTSIDE DIAMETER | 6.750 INCHES NOMINAL |
| INSIDE DIAMETER | 1.005 INCHES NOMINAL |
| END ITEM IDENTIFICATION | FIRE FIGHTING EQUIPMENT; U/O DIAPHRAGM OPER CHECK VALVE |