NSN 4820-00-257-0435
Part Details | VALVE SEAT
4820-00-257-0435 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: 4512640576, 45-12-64-05-76, 4820-00-257-0435, 00-257-0435, 4820002570435, 002570435
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 19, 1971 | 00-257-0435 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-257-0435
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 45-12-64-05-76 | 98991 | WORCESTER CONTROLS CORPP O BOX 2609 COOKEVILLE TN 385022609 |
Technical Data | NSN 4820-00-257-0435
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.300 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.750 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |