NSN 4820-00-878-0471
Part Details | VALVE SEAT
4820-00-878-0471 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: 2640695X1 PIEC, 2640-695X1 PIEC, N0506, N050-6, 2009523, 20-09523, 4820-00-878-0471, 00-878-0471, 4820008780471, 008780471
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1960 | 00-878-0471 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-878-0471
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-695X1 PIEC | 96169 | ELECTRIC BOAT CORPORATION |
| N050-6 | 17062 | P J VALVES INC |
| 20-09523 | 53154 | PORTLAND VALVE LLC |
Technical Data | NSN 4820-00-878-0471
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.312 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.746 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.812 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SEAL ACCOMMODATION TYPE | GROOVED |