NSN 4820-00-304-3773
Part Details | VALVE SEAT
4820-00-304-3773 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: 255584PC19, 4820-00-304-3773, 00-304-3773, 4820003043773, 003043773
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 12, 1973 | 00-304-3773 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-304-3773
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 255584PC19 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
Technical Data | NSN 4820-00-304-3773
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 2.270 INCHES MINIMUM AND 2.280 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 2.469 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.562 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |