NSN 4820-01-145-6691
Part Details | VALVE SEAT
4820-01-145-6691 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: 04682550000, 04682-550-000, 4820-01-145-6691, 01-145-6691, 4820011456691, 011456691
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 15, 1983 | 01-145-6691 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-145-6691
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 04682-550-000 | 50815 | VALTEK INC |
Technical Data | NSN 4820-01-145-6691
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 4.868 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.480 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.625 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.604 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.273 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 47.000 NOMINAL |