| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.232 INCHES NOMINAL |
| HARDNESS RATING | 44.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 0.630 INCHES MINIMUM AND 0.646 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5355 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 630 OVERALL |
| OUTSIDE DIAMETER | 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| SPECIAL FEATURES | 56 SERRATIONS ON ONE FLAT SURFACE |
| STYLE DESIGNATOR | KEY |