NSN 4820-01-378-3121
Part Details | VALVE SEAT
4820-01-378-3121 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: 801640919912, 801-6409199-12, 211064084, 4820-01-378-3121, 01-378-3121, 4820013783121, 013783121
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 12, 1993 | 01-378-3121 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-378-3121
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 801-6409199-12 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 211064084 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-378-3121
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.310 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.060 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.068 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |