| DISTANCE FROM GROOVE TO STEM END | 0.2140 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0200 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM |
| GROOVE DIAMETER | 0.3290 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM |
| GROOVE WIDTH | 0.1250 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM |
| HEAD HEIGHT | 0.1950 INCHES MINIMUM AND 0.2050 INCHES MAXIMUM |
| HEAD STYLE | FLAT |
| OUTSIDE DIAMETER | 1.8070 INCHES MINIMUM AND 1.8170 INCHES MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | |
| NECK RADIUS | 0.4400 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM LENGTH | 5.9110 INCHES MINIMUM AND 5.9210 INCHES MAXIMUM |
| STEM STYLE | GROOVED |
| STEM DIAMETER | 0.3715 INCHES MINIMUM AND 0.3725 INCHES MAXIMUM |