NSN 4820-01-176-8487
Part Details | VALVE SEAT
4820-01-176-8487 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: 429B757002, 429B757-002, 429B757, 4820-01-176-8487, 01-176-8487, 4820011768487, 011768487
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 17, 1984 | 01-176-8487 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-176-8487
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 429B757-002 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
| 429B757 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
Technical Data | NSN 4820-01-176-8487
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| FLANGE DIAMETER | 4.906 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.906 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.688 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 1.640 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.845 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |