| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.278 INCHES MINIMUM AND 0.298 INCHES MAXIMUM |
| ANGLE BETWEEN EXTERNAL KEYS | 30.0 DEGREES NOMINAL |
| EXTERNAL KEY QUANTITY | 1 |
| EXTERNAL PREBENT KEY ANGLE | 15.0 DEGREES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
| EXTERNAL TAPERED KEY WIDTH | 0.250 INCHES NOMINAL |
| HOLE DIAMETER | 0.262 INCHES MINIMUM AND 0.268 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.812 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.038 INCHES MINIMUM AND 0.058 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SPLIT KEY LENGTH | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |