| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.992 INCHES MINIMUM AND 1.995 INCHES MAXIMUM |
| HOLE DIAMETER | 4.115 INCHES MINIMUM AND 4.120 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 4.625 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.060 INCHES NOMINAL |
| MATERIAL | STEEL COMP 4130 OVERALL |
| STYLE DESIGNATOR | KEY |