NSN 4820-00-786-0253
Part Details | VALVE SEAT
4820-00-786-0253 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: 515294PC108, 215294PC108, 1398021, 139802-1, 1398020001, 139802-0001, 4820-00-786-0253, 00-786-0253, 4820007860253, 007860253
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-786-0253 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-786-0253
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 515294PC108 | 99657 | MAROTTA CONTROLS, INC. |
| 215294PC108 | 99657 | MAROTTA CONTROLS, INC. |
| 139802-1 | 99657 | MAROTTA CONTROLS, INC. |
| 139802-0001 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-786-0253
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.050 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.425 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.385 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 7.000 NOMINAL |