| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| MATERIAL | STEEL COMP XM-12 OVERALL |
| OUTSIDE DIAMETER | 1.450 INCHES MINIMUM AND 1.470 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.600 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |