NSN 4820-00-486-3400
Part Details | VALVE SEAT
4820-00-486-3400 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: 52525, 525-25, 52525, 525-25, 4820-00-486-3400, 00-486-3400, 4820004863400, 004863400
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-486-3400 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-486-3400
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 525-25 | 56705 | DONALLCO INC |
| 525-25 | 45934 | ONTIC ENGINEERING AND MANUFACTURING,INC. |
Technical Data | NSN 4820-00-486-3400
| Characteristic | Specifications |
|---|---|
| BODY OUTSIDE DIAMETER | 0.570 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.969 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | GROOVED |
| FSC APPLICATION DATA | ACFT PROPELLER FEATHERING PUMP |