| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.190 INCHES NOMINAL |
| HEAT TREATMENT | COLD DRAWN 1/2 HARD CONDITION |
| HOLE DIAMETER | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.040 INCHES NOMINAL |
| INTERNAL PREBENT KEY WIDTH | 0.065 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 HALF HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.012 INCHES NOMINAL |
| MATERIAL | STEEL COMP 301 OVERALL |
| OUTSIDE DIAMETER | 0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | PASSIVATE OVERALL |