| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.4120 INCHES MINIMUM AND 0.4195 INCHES MAXIMUM |
| HOLE DIAMETER | 1.005 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| OUTSIDE DIAMETER | 1.656 INCHES MINIMUM AND 1.719 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |