| ATTACHMENT METHOD | MOUNTING HOLE |
| ARC NOMINAL LENGTH | 5.155 INCHES |
| BORE NOMINAL DIAMETER | 0.313 INCHES BOTH ENDS |
| BORE STYLE | PLAIN BOTH ENDS |
| FACE NOMINAL WIDTH | 0.062 INCHES |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-318,H34 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 5052 OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.312 INCHES AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN AXIALLY THROUGH BODY, FIRST END |
| NOMINAL OUTSIDE RADIUS | 1.9844 INCHES |
| PITCH RADIUS | 1.9653 INCHES MINIMUM AND 1.9673 INCHES MAXIMUM |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | ONE PLAIN MTG HOLE W/ 0.312 IN. NOM MTG HOLE DIA |
| STYLE DESIGNATOR | HUBLESS |
| SURFACE TREATMENT | ANODIZE OVERALL |
| TEETH QUANTITY | 105 |
| TOOTH FORM | STANDARD |