NSN 4820-00-818-0988
Part Details | VALVE SEAT
4820-00-818-0988 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: A21423, 4820-00-818-0988, 00-818-0988, 4820008180988, 008180988
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1960 | 00-818-0988 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-818-0988
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A21423 | 89326 | BARKSDALE INC |
Technical Data | NSN 4820-00-818-0988
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 0.812 INCHES NOMINAL |
| OVERALL HEIGHT | 0.406 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.683 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.238 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.053 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.053 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |