NSN 4820-01-318-6241
Part Details | VALVE SEAT
4820-01-318-6241 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: 2146686, 4820-01-318-6241, 01-318-6241, 4820013186241, 013186241
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 21, 1990 | 01-318-6241 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-318-6241
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2146686 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 4820-01-318-6241
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 0.623 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.312 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.250 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.248 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.002 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |