| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.132 INCHES MINIMUM AND 0.148 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| HOLE DIAMETER | 0.126 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.043 INCHES NOMINAL |
| MATERIAL | STEEL COMP 302 OVERALL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |