| APERTURE DIAMETER | 1.1100 INCHES MINIMUM AND 1.1400 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| COUNTERSINK DIAMETER | 0.3850 INCHES MINIMUM AND 0.4000 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 1.4568 INCHES MINIMUM AND 1.4575 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.5150 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| MOUNTING HOLE DIAMETER | 0.2180 INCHES MINIMUM AND 0.2260 INCHES MAXIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | THREE HOLES |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED, COUNTERSUNK |
| RAISED SURFACE HEIGHT | 0.1600 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM |
| STYLE DESIGNATOR | THREE FLATS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |