NSN 4820-01-147-2857
Part Details | VALVE SEAT
4820-01-147-2857 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: 803217751816XX04, 803-2177518-16XX-04, 803217751816X, 803-2177518-16X, 8032177518, 803-2177518, 4820-01-147-2857, 01-147-2857, 4820011472857, 011472857
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 15, 1983 | 01-147-2857 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-147-2857
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-2177518-16XX-04 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2177518-16X | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2177518 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-147-2857
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 4.109 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 14.006 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 11.750 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |