| MATERIAL AND LOCATION | STEEL OVERALL |
| METALLIC HARDNESS RATING AND LOCATION | 50.0 ROCKWELL SUPERFICIAL 30-N MINIMUM STEM |
| 60.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM STEM |
| 67.0 ROCKWELL SUPERFICIAL 30-N MINIMUM TIP |
| 76.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM TIP |
| HEAD STYLE | FLAT |
| HEAD HEIGHT | 0.2000 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.5650 INCHES NOMINAL |
| NECK RADIUS | 0.6200 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.4 |
| STEM STYLE | DOUBLE GROOVED |
| CHAMFER LENGTH | 0.0300 INCHES NOMINAL |
| STEM LENGTH | 5.8070 INCHES NOMINAL |
| STEM DIAMETER | 0.3714 INCHES MINIMUM AND |
| 0.3720 INCHES MAXIMUM |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.3160 INCHES NOMINAL |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.4720 INCHES NOMINAL |
| FIRST GROOVE DIAMETER | 0.3020 INCHES MINIMUM AND |
| 0.3080 INCHES MAXIMUM |
| SECOND GROOVE DIAMETER | 0.3020 INCHES MINIMUM AND |
| 0.3080 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.2500 INCHES MINIMUM AND |
| 0.2600 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.0300 INCHES MINIMUM AND |
| 0.0320 INCHES MAXIMUM |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILE11276 |