NSN 4820-01-143-5403
Part Details | VALVE SEAT
4820-01-143-5403 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: 3025T42P01, 10124642, 4820-01-143-5403, 01-143-5403, 4820011435403, 011435403
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 06, 1982 | 01-143-5403 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-143-5403
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3025T42P01 | 99207 | GENERAL ELECTRIC COMPANYDBA GE |
| 10124642 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
Technical Data | NSN 4820-01-143-5403
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 0.797 INCHES MINIMUM AND 0.798 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.181 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |