NSN 4820-00-063-8911
Part Details | VALVE SEAT
4820-00-063-8911 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: 620608, 620-608, 60620PC608, 60-620PC608, 4820-00-063-8911, 00-063-8911, 4820000638911, 000638911
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 27, 1967 | 00-063-8911 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-063-8911
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 620-608 | 27235 | HARDIE-TYNES CO., INC. |
| 60-620PC608 | 27235 | HARDIE-TYNES CO., INC. |
Technical Data | NSN 4820-00-063-8911
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| FLANGE DIAMETER | 2.805 INCHES MINIMUM AND 2.810 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 2.315 INCHES MINIMUM AND 2.320 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.290 INCHES MINIMUM AND 1.292 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.750 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.188 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |