NSN 4820-00-987-7982
Part Details | VALVE SEAT
4820-00-987-7982 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: 2640276X31PC7, 2640-276X31PC7, 2640276X317, 2640-276X31-7, 4820-00-987-7982, 00-987-7982, 4820009877982, 009877982
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-987-7982 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-987-7982
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-276X31PC7 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-276X31-7 | 96169 | ELECTRIC BOAT CORPORATION |
Technical Data | NSN 4820-00-987-7982
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.285 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.440 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.812 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.375 INCHES NOMINAL |