| EFFECTIVE LENGTH | 0.707 INCHES MINIMUM AND 0.715 INCHES MAXIMUM |
| DIAMETER | 0.3112 INCHES MINIMUM AND 0.3115 INCHES MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| FIRST END TAPER LENGTH | 0.011 INCHES MINIMUM AND 0.021 INCHES MAXIMUM |
| HARDNESS RATING | 44.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT |
| HEIGHT | 0.060 INCHES NOMINAL |
| MATERIAL | STEEL COMP 4340 OVERALL |
| PIN HEAD DIAMETER | 0.440 INCHES NOMINAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 20.0 MICROINCHES LONG SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2405 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | NICKEL OVERALL |
| UNDER HEAD LENGTH | 0.796 INCHES MINIMUM AND 0.806 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |