NSN 4820-00-402-2442
Part Details | VALVE SEAT
4820-00-402-2442 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: ND14254, 4820-00-402-2442, 00-402-2442, 4820004022442, 004022442
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 03, 1970 | 00-402-2442 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-402-2442
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ND14254 | K0207 | HALE HAMILTON (VALVES) LTDDBA HALE HAMILTON |
Technical Data | NSN 4820-00-402-2442
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 0.844 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.686 INCHES MINIMUM AND 0.687 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.125 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.312 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM |