NSN 4820-01-290-4469
Part Details | VALVE SEAT
4820-01-290-4469 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: M443258C SH NO 20, M44-3-258C SH NO 20, M443258C SH NO 20, M44-3-258C SH NO 20, 499505560060449, 4820-01-290-4469, 01-290-4469, 4820012904469, 012904469
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 10, 1988 | 01-290-4469 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-290-4469
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M44-3-258C SH NO 20 | 3B017 | AVONDALE INDUSTRIES INCMODULAR CONSTRUCTION DIV |
| M44-3-258C SH NO 20 | 1CC97 | HUNTINGTON INGALLS INCORPORATEDDIV INGALLS SHIPBUILDING |
| 499505560060449 | 09032 | TATE ANDALE, INC. |
Technical Data | NSN 4820-01-290-4469
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 5.875 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 4.625 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.625 INCHES NOMINAL |