| EXTERNAL KEY QUANTITY | 19 |
| EXTERNAL PREBENT KEY ANGLE | 40.0 DEGREES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.295 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| HOLE DIAMETER | 4.043 INCHES MINIMUM AND 4.063 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.315 INCHES MINIMUM AND 0.355 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.038 INCHES MINIMUM AND 0.058 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 4.583 INCHES MINIMUM AND 4.603 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 5.017 INCHES MINIMUM AND 5.037 INCHES MAXIMUM |