NSN 4820-01-474-9798
Part Details | VALVE SEAT
4820-01-474-9798 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: 8036397434X21XXX049, 803-6397434-X21XXX-049, 6397434, 4820-01-474-9798, 01-474-9798, 4820014749798, 014749798
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 18, 2000 | 01-474-9798 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-474-9798
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-6397434-X21XXX-049 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6397434 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-474-9798
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 0.930 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.578 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.122 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.316 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |