NSN 4820-00-567-6263
Part Details | VALVE SEAT
4820-00-567-6263 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: 60172PC436, 60-172PC436, 172436, 172-436, 4820-00-567-6263, 00-567-6263, 4820005676263, 005676263
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-567-6263 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-567-6263
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 60-172PC436 | 27235 | HARDIE-TYNES CO., INC. |
| 172-436 | 27235 | HARDIE-TYNES CO., INC. |
Technical Data | NSN 4820-00-567-6263
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.500 INCHES MINIMUM AND 2.505 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 2.244 INCHES MINIMUM AND 2.249 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.371 INCHES MINIMUM AND 1.376 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.437 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.875 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.250 INCHES NOMINAL |
| TAPER MINOR DIAMETER | 1.371 INCHES MINIMUM AND 1.376 INCHES MAXIMUM |
| TAPER MAJOR DIAMETER | 1.907 INCHES MINIMUM AND 1.938 INCHES MAXIMUM |
| TAPER LENGTH | 0.875 INCHES NOMINAL |