| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY LENGTH | 0.094 INCHES MINIMUM AND 0.098 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 1 |
| HOLE DIAMETER | 0.993 INCHES MINIMUM AND 1.013 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.240 INCHES MINIMUM AND 1.248 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.338 INCHES MINIMUM AND 1.342 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.063 INCHES NOMINAL |
| MATERIAL | STEEL COMP 1020 OVERALL |