NSN 4820-00-486-5647
Part Details | VALVE SEAT
4820-00-486-5647 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: 321912, 4820-00-486-5647, 00-486-5647, 4820004865647, 004865647
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-486-5647 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-486-5647
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 321912 | 81982 | HYDRO-AIRE, INC. |
Technical Data | NSN 4820-00-486-5647
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 1.743 INCHES MINIMUM AND 1.745 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.743 INCHES MINIMUM AND 1.745 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.183 INCHES MINIMUM AND 1.193 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.140 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.250 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | BEADED |
| FSC APPLICATION DATA | VALVE,GATE,HYDRAULIC SYSTEM,AIRCRAFT |