NSN 4820-01-171-4431
Part Details | VALVE SEAT
4820-01-171-4431 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: 1E577333092, 1E577333072, 1E57733092, 4820-01-171-4431, 01-171-4431, 4820011714431, 011714431
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 07, 1984 | 01-171-4431 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-171-4431
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1E577333092 | 22508 | FISHER CONTROLS CO INC |
| 1E577333072 | 22508 | FISHER CONTROLS CO INC |
| 1E57733092 | 22508 | FISHER CONTROLS CO INC |
Technical Data | NSN 4820-01-171-4431
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 2.595 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.000 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.230 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.655 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |