| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| HOLE DIAMETER | 0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM |
| OVERALL WIDTH | 0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.008 INCHES MINIMUM AND 0.010 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 302 OVERALL |
| OVERALL DISTANCE INCLUDING KEYS | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |