| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.665 INCHES MINIMUM AND 0.675 INCHES MAXIMUM |
| HOLE DIAMETER | 1.510 INCHES MINIMUM AND 1.520 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| OUTSIDE DIAMETER | 1.875 INCHES MINIMUM AND 1.905 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL THICKNESS | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1018 OR STEEL COMP 1025 OR STEEL COMP 1020 OVERALL |
| STYLE DESIGNATOR | KEY |