| EFFECTIVE LENGTH | 1.261 INCHES MINIMUM AND 1.274 INCHES MAXIMUM |
| DIAMETER | 0.8100 INCHES MINIMUM AND 0.8105 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO FLAT | 0.460 INCHES NOMINAL |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| FIRST END TAPER LENGTH | 0.030 INCHES NOMINAL |
| HEAD STYLE | DEE |
| HEIGHT | 0.120 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-675 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 8630 OVERALL |
| PIN HEAD DIAMETER | 1.060 INCHES NOMINAL |
| SPECIAL FEATURES | ONE HOLE 0.562 IN. MIN 0.567 IN. MAX THROUGH THE LONGITUDINAL CENT34 |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 63.0 MICROINCHES LONG SHANK |
| UNDER HEAD LENGTH | 1.410 INCHES NOMINAL |
| UNDERCUT DIAMETER | 0.773 INCHES MINIMUM AND 0.779 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.046 INCHES MINIMUM AND 0.049 INCHES MAXIMUM |