NSN 4820-00-403-4864
Part Details | VALVE SEAT
4820-00-403-4864 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: ND12692, 4820-00-403-4864, 00-403-4864, 4820004034864, 004034864
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 22, 1970 | 00-403-4864 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-403-4864
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ND12692 | K0207 | HALE HAMILTON (VALVES) LTDDBA HALE HAMILTON |
Technical Data | NSN 4820-00-403-4864
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 0.815 INCHES MINIMUM AND 0.818 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.500 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.096 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.090 INCHES MINIMUM AND 0.091 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |