| CRITICALITY CODE JUSTIFICATION | FEAT |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.195 INCHES NOMINAL |
| HOLE DIAMETER | 0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.085 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.038 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 0.870 INCHES MINIMUM AND 0.980 INCHES MAXIMUM |
| SPECIAL FEATURES | ITEM IS AVIATION SAFETY/FLIGHT SAFETY CRITICAL |
| STYLE DESIGNATOR | KEY |