| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.981 INCHES MINIMUM AND 0.984 INCHES MAXIMUM |
| HOLE DIAMETER | 2.182 INCHES MINIMUM AND 2.207 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.235 INCHES MINIMUM AND 3.265 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |