NSN 4820-00-738-4446
Part Details | VALVE SEAT
4820-00-738-4446 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: 101B209RBPC1, 101B209RBPC1, 101B209RB1, 101B209RB-1, 4820-00-738-4446, 00-738-4446, 4820007384446, 007384446
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1961 | 00-738-4446 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-738-4446
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 101B209RBPC1 | 24446 | GENERAL ELECTRIC COMPANY |
| 101B209RBPC1 | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
| 101B209RB-1 | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
Technical Data | NSN 4820-00-738-4446
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.588 INCHES MINIMUM AND 2.598 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 2.046 INCHES MINIMUM AND 2.078 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.448 INCHES MINIMUM AND 1.454 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.685 INCHES MINIMUM AND 0.691 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 1.231 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.334 INCHES MINIMUM AND 0.340 INCHES MAXIMUM |