NSN 4820-00-822-2378
Part Details | VALVE SEAT
4820-00-822-2378 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: 101B209AR1, 101B209AR-1, 101B209AR, 4820-00-822-2378, 00-822-2378, 4820008222378, 008222378
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-822-2378 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-822-2378
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 101B209AR-1 | 81893 | GENERAL ELECTRIC COLYNN RIVER WORKS |
| 101B209AR | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
Technical Data | NSN 4820-00-822-2378
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.126 INCHES MINIMUM AND 2.131 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.531 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.211 INCHES MINIMUM AND 1.217 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 1.125 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.278 INCHES MINIMUM AND 0.284 INCHES MAXIMUM |