| ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES NOMINAL |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.270 INCHES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.185 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| EXTERNAL TAPERED KEY WIDTH | 0.255 INCHES NOMINAL |
| EXTERNAL KEY QUANTITY | 1 |
| HOLE DIAMETER | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| OUTSIDE DIAMETER | 0.445 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.653 INCHES MINIMUM AND 0.661 INCHES MAXIMUM |
| SPLIT KEY LENGTH | 0.115 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |