NSN 4820-01-429-1273
Part Details | VALVE SEAT
4820-01-429-1273 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: 264378701 FN B5, 2643-787-01 FN B-5, 6408987, 5566408987 FIND B5, 556-6408987 FIND B-5, 4820-01-429-1273, 01-429-1273, 4820014291273, 014291273
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 05, 1996 | 01-429-1273 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-429-1273
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2643-787-01 FN B-5 | 96169 | ELECTRIC BOAT CORPORATION |
| 6408987 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 556-6408987 FIND B-5 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-429-1273
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.313 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.748 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.079 INCHES NOMINAL |
| END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |