NSN 4820-01-128-4190
Part Details | VALVE SEAT
4820-01-128-4190 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: 1D221481, 1D22148-1, 10124585, 4820-01-128-4190, 01-128-4190, 4820011284190, 011284190
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 20, 1982 | 01-128-4190 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-128-4190
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1D22148-1 | 18355 | BOEING COMPANY, THEDBA BOEING |
| 10124585 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
Technical Data | NSN 4820-01-128-4190
| Characteristic | Specifications |
|---|---|
| OVERALL HEIGHT | 2.035 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.301 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.670 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |