NSN 4820-00-363-4907
Part Details | VALVE SEAT
4820-00-363-4907 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: 2285300PC2, 2285-300PC2, 256121 PC13, 256121REVBPC6, 4820-00-363-4907, 00-363-4907, 4820003634907, 003634907
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 22, 1974 | 00-363-4907 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-363-4907
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2285-300PC2 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 256121 PC13 | 17062 | P J VALVES INC |
| 256121REVBPC6 | 17062 | P J VALVES INC |
Technical Data | NSN 4820-00-363-4907
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.530 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 5.690 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 4.000 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.250 INCHES NOMINAL |
| SEAL ACCOMMODATION TYPE | GROOVED |