NSN 4820-01-257-8722
Part Details | VALVE SEAT
4820-01-257-8722 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: 259089 ITEM 44, 259045 ITEM 9, 259045, 4820-01-257-8722, 01-257-8722, 4820012578722, 012578722
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 25, 1987 | 01-257-8722 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-257-8722
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 259089 ITEM 44 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 259045 ITEM 9 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 259045 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
Technical Data | NSN 4820-01-257-8722
| Characteristic | Specifications |
|---|