| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.280 INCHES NOMINAL |
| EXTERNAL PREBENT KEY ANGLE | 30.0 DEGREES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.100 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.180 INCHES NOMINAL |
| EXTERNAL KEY QUANTITY | 3 |
| HOLE DIAMETER | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 302 OVERALL |
| OVERALL DISTANCE INCLUDING KEYS | 0.726 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.440 INCHES NOMINAL |