NSN 4820-00-304-3771
Part Details | VALVE SEAT
4820-00-304-3771 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: 6002189PC5, 6002-189PC5, 6002189PC5, 6002-189PC5, 4820-00-304-3771, 00-304-3771, 4820003043771, 003043771
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 12, 1973 | 00-304-3771 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-304-3771
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6002-189PC5 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 6002-189PC5 | 17062 | P J VALVES INC |
Technical Data | NSN 4820-00-304-3771
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.250 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.063 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.313 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.188 INCHES NOMINAL |
| SEAL ACCOMMODATION TYPE | GROOVED |
| SPECIAL FEATURES | ONE SLOT 0.406 IN. LG BY 0.063 IN. DEEP ON TOP END OUTER PERIPHERY |