| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.120 INCHES NOMINAL |
| HOLE DIAMETER | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.900 INCHES MINIMUM AND 0.920 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.991 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5042 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.033 INCHES MINIMUM AND 0.039 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OVERALL |
| STYLE DESIGNATOR | KEY |