| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.322 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| HEAT TREATMENT | AS FABRICATED |
| HOLE DIAMETER | 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 347 OVERALL |
| OUTSIDE DIAMETER | 0.980 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE FINISH | 63.0 MICROINCHES BOTTOM |
| SURFACE FINISH | 63.0 MICROINCHES TOP |