NSN 4820-01-425-6633
Part Details | VALVE SEAT
4820-01-425-6633 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: 803438453646, 803-4384536-46, 80343845363XXX46, 803-4384536-3XXX-46, 4384536, 4820-01-425-6633, 01-425-6633, 4820014256633, 014256633
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 26, 1996 | 01-425-6633 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-425-6633
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-4384536-46 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-4384536-3XXX-46 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 4384536 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-425-6633
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 0.869 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.438 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.219 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.093 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 15.500 NOMINAL |
| SPECIAL FEATURES | TO BE OXYGEN CLEANED |
| END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |