| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.4355 INCHES MINIMUM AND 0.4455 INCHES MAXIMUM |
| HOLE DIAMETER | 1.005 INCHES MINIMUM AND 1.025 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.061 INCHES MINIMUM AND 0.081 INCHES MAXIMUM |
| MATERIAL | ALUMINUM ALLOY 2014 OVERALL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | ANODIZE OVERALL |