| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| HOLE DIAMETER | 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| OVERALL WIDTH | 0.430 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 321 OVERALL |
| OVERALL DISTANCE INCLUDING KEYS | 0.477 INCHES NOMINAL |