| DISTANCE FROM FIRST GROOVE TO STEM END | 0.4687 INCHES NOMINAL |
| DISTANCE FROM SECOND GROOVE TO STEM END | 1.1550 INCHES NOMINAL |
| CARBON RELIEF GROOVE | INCLUDED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0625 INCHES NOMINAL |
| FIRST GROOVE DIAMETER | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.6250 INCHES NOMINAL |
| HEAD HEIGHT | 0.2344 INCHES NOMINAL |
| HEAD STYLE | FLAT |
| OUTSIDE DIAMETER | 2.8080 INCHES MINIMUM AND 2.8150 INCHES MAXIMUM |
| MATERIAL AND LOCATION | STEEL HEAD |
| MATERIAL AND LOCATION | STEEL, FED STD 66, AISI/SAE 3140 STEM |
| METALLIC HARDNESS RATING AND LOCATION | 28.0 ROCKWELL C MINIMUM STEM |
| METALLIC HARDNESS RATING AND LOCATION | 37.0 ROCKWELL C MAXIMUM STEM |
| METALLIC HARDNESS RATING AND LOCATION | 45.0 ROCKWELL C NOMINAL TIP |
| NECK RADIUS | 0.5625 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| SECOND GROOVE DIAMETER | 0.5590 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.0600 INCHES NOMINAL |
| STEM DIAMETER | 0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
| STEM LENGTH | 7.6406 INCHES NOMINAL |
| STEM STYLE | DOUBLE GROOVED |