NSN 4820-00-860-0714
Part Details | VALVE SEAT
4820-00-860-0714 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: 870B3243, 870B324-3, 870B324PIECE3, 870B3243, 870B324-3, 428B94711, 428B947-11, 4820-00-860-0714, 00-860-0714, 4820008600714, 008600714
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-860-0714 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-860-0714
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 870B324-3 | 81893 | GENERAL ELECTRIC COLYNN RIVER WORKS |
| 870B324PIECE3 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
| 870B324-3 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
| 428B947-11 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
Technical Data | NSN 4820-00-860-0714
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| FLANGE DIAMETER | 4.187 INCHES MINIMUM AND 4.188 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 3.120 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.938 INCHES MINIMUM AND 1.948 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 1.625 INCHES MINIMUM AND 1.627 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 1.875 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.667 INCHES MINIMUM AND 0.677 INCHES MAXIMUM |