| MATERIAL | ALUMINUM ALLOY 6061 |
| MOUNTING FACILITY TYPE AND QUANTITY | 5 THREADED HOLE(S) ALL MOUNTING FACILITIES |
| NOMINAL THREAD SIZE | 0.086 INCHES ALL MOUNTING FACILITIES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | STIFFENER |
| THREAD CLASS | 2B ALL MOUNTING FACILITIES |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) ALL MOUNTING FACILITIES |
| THREAD PITCH IN MILLIMETERS | 56.0 ALL MOUNTING FACILITIES |