NSN 4820-00-406-6889
Part Details | VALVE SEAT
4820-00-406-6889 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: 86619, 86619, 4820-00-406-6889, 00-406-6889, 4820004066889, 004066889
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 17, 1970 | 00-406-6889 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-406-6889
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 86619 | 23411 | LADD ASSOCIATES INC |
| 86619 | 82722 | WESTINGHOUSE AIR BRAKE TECHNOLOGIESCORPORATION |
Technical Data | NSN 4820-00-406-6889
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.172 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.125 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.219 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.156 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 1.453 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 0.750 NOMINAL |
| SEAL ACCOMMODATION TYPE | GROOVED |