| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 4 |
| EXTERNAL STRAIGHT KEY WIDTH | 0.500 INCHES NOMINAL |
| HOLE DIAMETER | 1.640 INCHES NOMINAL |
| INTERNAL STRAIGHT KEY WIDTH | 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| OUTSIDE DIAMETER | 2.172 INCHES MINIMUM AND 2.187 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 2.520 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.100 INCHES MINIMUM AND 0.108 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OVERALL |
| SPECIAL FEATURES | SIXTEEN HOLES 0.125 IN.DIA EQUALLY SPACED ON 1.914 IN.BOLT CIRCLE |
| STYLE DESIGNATOR | KEY |