| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.274 INCHES NOMINAL |
| HOLE DIAMETER | 0.752 INCHES MINIMUM AND 0.754 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.1096 INCHES MINIMUM AND 0.1296 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.234 INCHES MINIMUM AND 2.266 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC 1ST TREATMENT RESPONSE AND QQ-Z-329,TY 1,CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |