| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.200 MILLIMETERS NOMINAL |
| HOLE DIAMETER | 0.475 MILLIMETERS NOMINAL |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.062 MILLIMETERS NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.040 INCHES NOMINAL |
| MATERIAL | STEEL COMP 304 OVERALL |
| OUTSIDE DIAMETER | 18.26 MILLIMETERS NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |