| EXTERNAL STRAIGHT KEY WIDTH | 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 4 |
| HOLE DIAMETER | 2.570 INCHES MINIMUM AND 2.590 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 8 |
| INTERNAL STRAIGHT KEY WIDTH | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5040 ASSN STD SINGLE MATERIAL RESPONSE OR 5042 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1010 OVERALL |
| OUTSIDE DIAMETER | 2.750 INCHES MINIMUM AND 2.770 INCHES MAXIMUM |