| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS |
| BORE STYLE | PLAIN BOTH ENDS |
| FACE NOMINAL WIDTH | 0.125 INCHES |
| FLANGE NOMINAL DIAMETER | 0.500 INCHES |
| FLANGE NOMINAL THICKNESS | 0.172 INCHES |
| HUB NOMINAL DIAMETER | 0.430 INCHES BETWEEN BODY AND FLANGE |
| HUB NOMINAL DIAMETER | 0.500 INCHES FIRST END |
| HUB STYLE DESIGNATOR | PINNED FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| PITCH DIAMETER | 0.4677 INCHES MINIMUM AND 0.4687 INCHES MAXIMUM |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.138 INCHES AXIALLY THROUGH FLANGE |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 32 AXIALLY THROUGH FLANGE |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH FLANGE |
| MOUNTING HOLE TYPE AND QUANTITY | 1 THREADED AXIALLY THROUGH FLANGE |
| NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE | 0.187 INCHES |
| NOMINAL OUTSIDE DIAMETER | 0.499 INCHES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | ONE 0.062 IN. DIA HOLE 0.060 IN. DEEP INTO FLANGE 90 DEG FROM THE THD HOLE |
| STYLE DESIGNATOR | FLANGED END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| TEETH QUANTITY | 30 |
| TOOTH FORM | STANDARD |