| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0150 INCHES NOMINAL |
| FIRST GROOVE DIAMETER | 0.3020 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM |
| HEAD HEIGHT | 0.1810 INCHES NOMINAL |
| HEAD STYLE | FLAT |
| OUTSIDE DIAMETER | 2.0890 INCHES MINIMUM AND 2.0990 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 3140 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 3140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 3140 OVERALL |
| METALLIC HARDNESS RATING | 30.0 MINIMUM ROCKWELL C AND 36.0 MAXIMUM ROCKWELL C HEAD |
| METALLIC HARDNESS RATING | 30.0 MINIMUM ROCKWELL C AND 36.0 MAXIMUM ROCKWELL C STEM |
| METALLIC HARDNESS RATING | 83.0 MINIMUM ROCKWELL SUPERFICIAL 15-N TIP |
| NECK RADIUS | 0.4380 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 30.0 SINGLE |
| SECOND GROOVE DIAMETER | 0.3020 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM |
| STEM DIAMETER | 0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM |
| STEM LENGTH | 5.5545 INCHES MINIMUM AND 5.6295 INCHES MAXIMUM |
| STEM STYLE | DOUBLE GROOVED |