| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.631 INCHES MINIMUM AND 0.651 INCHES MAXIMUM |
| HOLE DIAMETER | 1.500 INCHES MINIMUM AND 1.562 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OVERALL |
| OUTSIDE DIAMETER | 2.178 INCHES MINIMUM AND 2.198 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |