| FIRST END STYLE | OVAL |
| FIRST END OUTER RADIUS | 0.030 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.467 INCHES MINIMUM AND 0.477 INCHES MAXIMUM |
| HEAD STYLE | FLAT |
| HEIGHT | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| MATERIAL | COPPER ALLOY 170 OR COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL |
| PIN HEAD DIAMETER | 0.100 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.188 INCHES NOMINAL |
| SPECIAL FEATURES | FIRST TO SECOND STEP TRANSITION ANGLE 30 DEG |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| UNDER HEAD LENGTH | 0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM |