| EFFECTIVE LENGTH | 4.281 INCHES MINIMUM AND 4.344 INCHES MAXIMUM |
| DIAMETER | 0.557 INCHES MINIMUM AND 0.559 INCHES MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.031 INCHES MINIMUM AND 0.094 INCHES MAXIMUM |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| HEIGHT | 0.031 INCHES MINIMUM AND 0.094 INCHES MAXIMUM |
| HEAD STYLE | FLAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OVERALL |
| PIN HEAD DIAMETER | 0.656 INCHES MINIMUM AND 0.719 INCHES MAXIMUM |
| SECOND UNDERCUT DIAMETER | 0.438 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
| SECOND UNDERCUT WIDTH | 0.039 INCHES NOMINAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 63.0 MICROINCHES LONG SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| UNDER HEAD LENGTH | 4.531 INCHES MINIMUM AND 4.594 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.532 INCHES MINIMUM AND 0.538 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.031 INCHES NOMINAL |