| DIAMETER | 0.4985 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM |
| EFFECTIVE LENGTH | 2.028 INCHES MINIMUM AND 2.038 INCHES MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.005 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| FIRST END LOCATION | BOTH ENDS |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| OVERALL LENGTH | 2.271 INCHES MINIMUM AND 2.291 INCHES MAXIMUM |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND UNDERCUT WIDTH | 0.069 INCHES MINIMUM AND 0.074 INCHES MAXIMUM |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 16.0 MICROINCHES LARGE SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TY M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| UNDERCUT WIDTH | 0.069 INCHES MINIMUM AND 0.074 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |