NSN 4820-01-030-7123
Part Details | VALVE SEAT
4820-01-030-7123 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: 2640744PC9, 2640-744PC9, SS8452109844PC9, SS845-2109844PC9, SS8452109844, SS845-2109844, 4820-01-030-7123, 01-030-7123, 4820010307123, 010307123
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 11, 1976 | 01-030-7123 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-030-7123
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-744PC9 | 96169 | ELECTRIC BOAT CORPORATION |
| SS845-2109844PC9 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| SS845-2109844 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-030-7123
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.312 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.461 INCHES MINIMUM AND 2.465 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 2.119 INCHES MINIMUM AND 2.127 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | GROOVED |