| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.53125 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY LENGTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 2 |
| HOLE DIAMETER | 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 2.365 INCHES MINIMUM AND 2.385 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |