| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.3577 INCHES MINIMUM AND 1.3612 INCHES MAXIMUM |
| HOLE DIAMETER | 3.008 INCHES MINIMUM AND 3.015 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 4.365 INCHES MINIMUM AND 4.385 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.210 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| SPECIAL FEATURES | PUNCH 14 EQUALLY SPACED HOLES 0.328 INCH DIAMETER CENTER LINE OF FIRST HOLE MUST BE 6 DEGREES TO THE LEFT OF INTERNAL KEY CENTERLINE ON 3.750 INCH BOLT HOLE CIRCLE |
| STYLE DESIGNATOR | KEY |