| DISTANCE FROM GROOVE TO STEM END | 0.2810 INCHES NOMINAL |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0300 INCHES NOMINAL |
| GROOVE WIDTH | 0.1560 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM |
| GROOVE DIAMETER | 0.4220 INCHES MINIMUM AND 0.4280 INCHES MAXIMUM |
| HEAD HEIGHT | 0.2350 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM |
| HEAD STYLE | CONCAVE |
| OUTSIDE DIAMETER | 2.4950 INCHES MINIMUM AND 2.5050 INCHES MAXIMUM |
| METALLIC HARDNESS RATING | 27.0 MINIMUM ROCKWELL C AND 42.0 MAXIMUM ROCKWELL C HEAD |
| METALLIC HARDNESS RATING | 27.0 MINIMUM ROCKWELL C AND 42.0 MAXIMUM ROCKWELL C STEM |
| METALLIC HARDNESS RATING | 42.0 MINIMUM ROCKWELL C TIP |
| METALLIC HARDNESS RATING | 48.0 MINIMUM ROCKWELL C SEAT FACE |
| NECK RADIUS | 1.0000 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 SINGLE |
| STEM DIAMETER | 0.4975 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM |
| STEM LENGTH | 6.2650 INCHES MINIMUM AND 6.2790 INCHES MAXIMUM |
| STEM STYLE | GROOVED |