NSN 4820-01-455-4825
Part Details | VALVE SEAT
4820-01-455-4825 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
Alternate Parts: 8036397434X61XXX022, 803-6397434-X61XXX-022, 8036397434X61, 803-6397434-X61, 6397434, 4820-01-455-4825, 01-455-4825, 4820014554825, 014554825
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 05, 1998 | 01-455-4825 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-455-4825
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-6397434-X61XXX-022 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X61 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6397434 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-455-4825
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 0.749 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.332 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.094 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.315 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | COBALT-CHROMIUM TUNGSTEN-NICKEL |
| END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |