| FLANGE DIAMETER | 0.486 INCHES NOMINAL0.486 INCHES NOMINAL |
| FLANGE THICKNESS | 0.030 INCHES MINIMUM AND 0.030 INCHES MINIMUM AND 0.036 INCHES MAXIMUM0.036 INCHES MAXIMUM |
| HOLE DIAMETER | 0.254 INCHES MINIMUM AND 0.254 INCHES MINIMUM AND 0.260 INCHES MAXIMUM0.260 INCHES MAXIMUM |
| HOLE TYPE | PLAINPLAIN |
| INSERT STYLE | PROTRUDING FLANGEPROTRUDING FLANGE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T4 OR T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| SHOULDER DIAMETER | 0.369 INCHES MINIMUM AND 0.369 INCHES MINIMUM AND 0.375 INCHES MAXIMUM0.375 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |