NSN 4820-01-250-1868
Part Details | VALVE SEAT RETAINER
4820-01-250-1868 An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.
Alternate Parts: 5492104360 PIECE 12, 549-2104360 PIECE 12, 5492104360, 549-2104360, 4820-01-250-1868, 01-250-1868, 4820012501868, 012501868
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 26, 1987 | 01-250-1868 | 48241 ( RETAINER, SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-250-1868
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 549-2104360 PIECE 12 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
| 549-2104360 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
Technical Data | NSN 4820-01-250-1868
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| NOMINAL THREAD SIZE | 4.000 INCHES |
| VALVE SIZE FOR WHICH DESIGNED | 2.000 INCHES |
| VALVE DESIGN CONTROL ACTIVITY | 81316 |