| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.338 INCHES MINIMUM AND 0.449 INCHES MAXIMUM |
| OVERALL DIAMETER | 0.830 INCHES MINIMUM AND 0.850 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| PERIPHERAL SHAPE STYLE | ROUND |
| SPECIFICATION/STANDARD DATA | 81205-BACW10BN MANUFACTURERS STANDARD |
| SPECIAL FEATURES | SUBASSEMBLY IS WING, FITTING AND SPLICE INSTL-FRONT SPAR; REFER TO BOEING I.P.C. BOE2428 53-41-57-02 NO. 85 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| THICKNESS | 0.064 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |