| FIRST STEP LENGTH | 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.089 INCHES MINIMUM AND 0.091 INCHES MAXIMUM |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| OVERALL LENGTH | 0.410 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5759 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COBALT COMP L-605 OVERALL |
| NUMERIC DESIGNATION OF STEP ECCENTRIC TO HEAD | 1 |
| OFFSET DISTANCE BETWEEN GEOMETRIC CENTER OF HEAD AND CENTERLINE OF SHANK/SHOULDER | 0.0145 INCHES MINIMUM AND 0.0205 INCHES MAXIMUM |
| PIN HEAD DIAMETER | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |