NSN 4820-01-063-1895
Part Details | VALVE SEAT
4820-01-063-1895 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: 2640820X8PC3, 2640-820X8PC3, 8102178493PIECE3, 810-2178493PIECE3, 8102178493, 810-2178493, 8032178493A3, 803-2178493-A-3, 8032178493 PIECE 30, 803-2178493 PIECE 30, 4820-01-063-1895, 01-063-1895, 4820010631895, 010631895
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 29, 1978 | 01-063-1895 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-063-1895
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-820X8PC3 | 96169 | ELECTRIC BOAT CORPORATION |
| 810-2178493PIECE3 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 810-2178493 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-2178493-A-3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2178493 PIECE 30 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-063-1895
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.358 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.873 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.430 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | ID.COUNTERBORED TO 3.500 IN.DIA.AND 0.312 IN.DEPTH |