| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.2795 INCHES MINIMUM AND 1.2895 INCHES MAXIMUM |
| HOLE DIAMETER | 2.755 INCHES MINIMUM AND 2.775 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.104 INCHES MINIMUM AND 0.114 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 |
| OUTSIDE DIAMETER | 3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | ANODIZE OVERALL |