NSN 4820-00-394-7797
Part Details | VALVE SEAT
4820-00-394-7797 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: D252811SH1PC9, A250122PC9, 250217, 4820-00-394-7797, 00-394-7797, 4820003947797, 003947797
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-394-7797 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-394-7797
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D252811SH1PC9 | 36346 | UNION CARBIDE CORPSUB OF DOW CO THE |
| A250122PC9 | 36346 | UNION CARBIDE CORPSUB OF DOW CO THE |
| 250217 | 36346 | UNION CARBIDE CORPSUB OF DOW CO THE |
Technical Data | NSN 4820-00-394-7797
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.750 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.438 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.563 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.656 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |