| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| HOLE DIAMETER | 0.279 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.034 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OVERALL DISTANCE INCLUDING KEYS | 0.650 INCHES NOMINAL |
| OVERALL WIDTH | 0.653 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |