| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.163 INCHES MINIMUM AND 0.176 INCHES MAXIMUM |
| HOLE DIAMETER | 0.474 INCHES MINIMUM AND 0.479 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.015 INCHES NOMINAL |
| INTERNAL KEY QUANTITY | 1 |
| OUTSIDE DIAMETER | 0.960 INCHES MINIMUM AND 0.965 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1018 OVERALL |
| STYLE DESIGNATOR | KEY |