| CRITICALITY CODE JUSTIFICATION | FEAT |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.660 INCHES NOMINAL |
| HOLE DIAMETER | 1.501 INCHES MINIMUM AND 1.507 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.230 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18729 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.100 INCHES MINIMUM AND 0.105 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 4130 OVERALL |
| OUTSIDE DIAMETER | 2.000 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SPECIAL FEATURES | THIS ITEM IS CRITICAL TO APPLICATION,F-16 LANDING GEAR COMPONENT,AND IS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE AND OPERTAION |