NSN 4820-01-278-7391
Part Details | VALVE SEAT
4820-01-278-7391 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: 1790135, 1790-135, 4820-01-278-7391, 01-278-7391, 4820012787391, 012787391
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 08, 1988 | 01-278-7391 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-278-7391
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1790-135 | 15645 | COOPER CAMERON CORP COOPER CAMERONVALVES DIV |
Technical Data | NSN 4820-01-278-7391
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 2.000 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.250 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.275 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |