NSN 4820-01-251-1027
Part Details | VALVE SEAT
4820-01-251-1027 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: 60487, C057002 ITEM 35, C057002, 4820-01-251-1027, 01-251-1027, 4820012511027, 012511027
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 12, 1987 | 01-251-1027 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-251-1027
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 60487 | 48422 | WILLIAM POWELL COMPANY THEDBA POWELL VALVE DIV THE STARFLO |
| C057002 ITEM 35 | 48422 | WILLIAM POWELL COMPANY THEDBA POWELL VALVE DIV THE STARFLO |
| C057002 | 48422 | WILLIAM POWELL COMPANY THEDBA POWELL VALVE DIV THE STARFLO |
Technical Data | NSN 4820-01-251-1027
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 THREADED FLANGED |
| OVERALL HEIGHT | 1.438 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 8.878 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 7.812 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |