NSN 4820-00-978-2319
Part Details | VALVE SEAT
4820-00-978-2319 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: 8X0017PC1H2B, 8X00173, 8X0017-3, 4820-00-978-2319, 00-978-2319, 4820009782319, 009782319
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-978-2319 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-978-2319
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8X0017PC1H2B | 72957 | ELLIOTT COMPANYDIV JEANNETTE |
| 8X0017-3 | 72957 | ELLIOTT COMPANYDIV JEANNETTE |
Technical Data | NSN 4820-00-978-2319
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| FLANGE DIAMETER | 2.625 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.374 INCHES MINIMUM AND 2.375 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.800 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.796 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 1.125 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.250 INCHES NOMINAL |