| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.849 INCHES MINIMUM AND 1.869 INCHES MAXIMUM |
| HOLE DIAMETER | 4.021 INCHES MINIMUM AND 4.041 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| OUTSIDE DIAMETER | 5.365 INCHES MINIMUM AND 5.385 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.085 INCHES MINIMUM AND 0.105 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OR STEEL COMP 1015 OVERALL |
| STYLE DESIGNATOR | KEY |