| DISTANCE FROM GROOVE TO STEM END | 0.2195 INCHES MINIMUM AND 0.2205 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 | 0.2760 INCHES MINIMUM AND 0.2790 INCHES MAXIMUM |
| GROOVE WIDTH | 0.2350 INCHES MINIMUM AND 0.2400 INCHES MAXIMUM |
| HEAD HEIGHT | 0.1110 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM |
| HEAD STYLE | FLAT |
| OUTSIDE DIAMETER | 1.5330 INCHES MINIMUM AND 1.5430 INCHES MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | 55.0 ROCKWELL C MINIMUM OVERALL |
| NECK RADIUS | 0.3200 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 29.5 |
| STEM LENGTH | 6.0415 INCHES MINIMUM AND 6.0525 INCHES MAXIMUM |
| STEM STYLE | GROOVED |
| STEM DIAMETER | 0.3723 INCHES MINIMUM AND 0.3733 INCHES MAXIMUM |