| EXTERNAL PREBENT KEY LENGTH | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY LENGTH | 0.166 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.125 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 3 |
| HOLE DIAMETER | 0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.010 INCHES MINIMUM AND 0.014 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 302 OVERALL |
| OUTSIDE DIAMETER | 0.438 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.654 INCHES NOMINAL |
| SURFACE TREATMENT | PASSIVATE OVERALL |