| DISTANCE FROM MOUNTING HOLE CENTER TO END | 0.560 INCHES NOMINAL AND 7.315 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.719 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| CRITICALITY CODE JUSTIFICATION | ABMK |
| FIRST FLAT LENGTH | 1.750 INCHES MINIMUM AND 1.766 INCHES MAXIMUM |
| FLAT HEIGHT | 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL LENGTH | 12.750 INCHES NOMINAL |
| OVERALL WIDTH | 1.246 INCHES MINIMUM AND 1.248 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4130 AND STEEL COMP 4150 OVERALL |
| MOUNTING HOLE DIAMETER | 0.406 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| MOUNTING HOLE DEPTH | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| MOUNTING HOLE TYPE AND QUANTITY | 3 UNTHREADED-COUNTERBORED |
| OVERALL HEIGHT | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| STARTING EDGE SHAPE | STRAIGHT |
| STYLE DESIGNATOR | STEPPED |
| SURFACE TREATMENT | PHOSPHATE OVERALL |