| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.962 INCHES MINIMUM AND 0.970 INCHES MAXIMUM |
| HOLE DIAMETER | 2.182 INCHES MINIMUM AND 2.207 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.290 INCHES NOMINAL |
| INTERNAL KEY QUANTITY | 1 |
| OUTSIDE DIAMETER | 2.969 INCHES MINIMUM AND 3.000 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |