| ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES NOMINAL |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.095 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.282 INCHES MINIMUM AND 0.292 INCHES MAXIMUM |
| EXTERNAL TAPERED KEY WIDTH | 0.315 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 3 |
| HOLE DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| OUTSIDE DIAMETER | 0.631 INCHES MINIMUM AND 0.651 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.942 INCHES MINIMUM AND 0.970 INCHES MAXIMUM |
| SPLIT KEY LENGTH | 0.183 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |