NSN 4820-01-128-4595
Part Details | VALVE SEAT
4820-01-128-4595 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: 1D221451, 1D22145-1, 10124591, 4820-01-128-4595, 01-128-4595, 4820011284595, 011284595
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 21, 1982 | 01-128-4595 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-128-4595
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1D22145-1 | 18355 | BOEING COMPANY, THEDBA BOEING |
| 10124591 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
Technical Data | NSN 4820-01-128-4595
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0A THREADED FLANGED |
| FLANGE DIAMETER | 0.673 INCHES NOMINAL |
| OVERALL HEIGHT | 1.940 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.390 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.625 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 1.315 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SEAL ACCOMMODATION TYPE | GROOVED |