NSN 2815-00-649-8439
Part Details | ENGINE POPPET VALVE
2815-00-649-8439 A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.
Alternate Parts: 255010B, 255010B, 2815-00-649-8439, 00-649-8439, 2815006498439, 006498439
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1961 | 00-649-8439 | 15884 ( VALVE, POPPET, ENGINE ) |
REFERENCE DRAWINGS & PICTURES
FLAT
GROOVED
Cross Reference | NSN 2815-00-649-8439
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 255010B | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
| 255010B | 28265 | HERCULES ENGINE CO INC |
Technical Data | NSN 2815-00-649-8439
| Characteristic | Specifications |
|---|---|
| METALLIC HARDNESS RATING AND LOCATION | ADT60.0 SHORE SCLEROSCOPE MINIMUM |
| HEAD STYLE | FLAT |
| HEAD HEIGHT | 0.1970 INCHES MINIMUM AND 0.2070 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.6825 INCHES MINIMUM AND 1.6925 INCHES MAXIMUM |
| NECK RADIUS | 0.5625 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM STYLE | GROOVED |
| GROOVE DIAMETER | 0.3290 INCHES MINIMUM AND 0.3590 INCHES MAXIMUM |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| GROOVE WIDTH | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM |
| STEM LENGTH | 5.1300 INCHES MINIMUM AND 5.1610 INCHES MAXIMUM |
| STEM DIAMETER | 0.3725 INCHES MINIMUM AND 0.3735 INCHES MAXIMUM |
| DISTANCE FROM GROOVE TO STEM END | 0.1750 INCHES MINIMUM AND 0.2000 INCHES MAXIMUM |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| FSC APPLICATION DATA | DIESEL ENGINE |
