| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.779 INCHES MINIMUM AND 0.784 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.161 INCHES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.1093 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| HOLE DIAMETER | 0.510 INCHES MINIMUM AND 0.511 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.025 INCHES NOMINAL |
| MATERIAL | STEEL COMP 302 OVERALL |
| OUTSIDE DIAMETER | 1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.702 INCHES MINIMUM AND 1.734 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | PASSIVATE OVERALL |