| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 9 |
| EXTERNAL STRAIGHT KEY WIDTH | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| HOLE DIAMETER | 1.260 INCHES MINIMUM AND 1.270 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 8 |
| OUTSIDE DIAMETER | 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.580 INCHES MINIMUM AND 1.600 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 631 OVERALL |
| STYLE DESIGNATOR | KEY |