NSN 4820-01-176-8485
Part Details | VALVE SEAT
4820-01-176-8485 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: 429B252002, 429B252-002, 429B252, 4820-01-176-8485, 01-176-8485, 4820011768485, 011768485
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 17, 1984 | 01-176-8485 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-176-8485
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 429B252-002 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
| 429B252 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
Technical Data | NSN 4820-01-176-8485
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 12.250 INCHES MINIMUM AND 12.251 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 10.625 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 8.170 INCHES MINIMUM AND 8.180 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 2.000 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 3.000 INCHES NOMINAL |