| DISTANCE FROM SECOND GROOVE TO STEM END | 0.9340 INCHES NOMINAL |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0160 INCHES NOMINAL |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.2970 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM |
| FIRST GROOVE DIAMETER | 0.2670 INCHES MINIMUM AND 0.2730 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM |
| FSC APPLICATION DATA | DIESEL ENGINE |
| HEAD HEIGHT | 0.1810 INCHES MINIMUM AND 0.2010 INCHES MAXIMUM |
| HEAD STYLE | MUSHROOM |
| OUTSIDE DIAMETER | 1.5060 INCHES MINIMUM AND 1.5160 INCHES MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C MINIMUM STEM |
| METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MAXIMUM STEM |
| METALLIC HARDNESS RATING AND LOCATION | 48.5 ROCKWELL C MINIMUM TIP |
| NECK RADIUS | 0.4380 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| SECOND GROOVE DIAMETER | 0.2640 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM |
| STEM DIAMETER | 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM |
| STEM LENGTH | 5.6600 INCHES MINIMUM AND 5.6800 INCHES MAXIMUM |
| STEM STYLE | DOUBLE GROOVED |