| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.0650 INCHES MINIMUM AND 0.0675 INCHES MAXIMUM |
| HOLE DIAMETER | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 2 |
| INTERNAL STRAIGHT KEY WIDTH | 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 631 OVERALL |
| OUTSIDE DIAMETER | 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |