| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.168 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.065 INCHES MINIMUM AND 0.071 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| HOLE DIAMETER | 0.237 INCHES MINIMUM AND 0.238 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 302 OVERALL |
| OUTSIDE DIAMETER | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | PASSIVATE OVERALL |