Part Details | ENGINE POPPET VALVE
2810-00-118-6478 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: 1163, 1163, 2810-00-118-6478, 00-118-6478, 2810001186478, 001186478
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1963 | 00-118-6478 | 15884 ( VALVE, POPPET, ENGINE ) |
REFERENCE DRAWINGS & PICTURES
CONCAVE
PLAIN
Cross Reference | NSN 2810-00-118-6478
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1163 | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
| 1163 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 2810-00-118-6478
| Characteristic | Specifications |
|---|---|
| MATERIAL AND LOCATION | STEEL OVERALL |
| HEAD STYLE | CONCAVE |
| HEAD HEIGHT | 0.2187 INCHES NOMINAL |
| OUTSIDE DIAMETER | 2.5930 INCHES NOMINAL |
| NECK RADIUS | 0.7500 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM STYLE | PLAIN |
| CHAMFER LENGTH | 0.0100 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM |
| STEM LENGTH | 5.6718 INCHES NOMINAL |
| STEM DIAMETER | 0.4345 INCHES NOMINAL |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.1875 INCHES NOMINAL |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.6250 INCHES NOMINAL |
| FIRST GROOVE DIAMETER | 0.3390 INCHES NOMINAL |
| SECOND GROOVE DIAMETER | 0.3850 INCHES NOMINAL |
| FIRST GROOVE WIDTH | 0.1575 INCHES MINIMUM AND 0.1775 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.0500 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |