| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.523 INCHES BOTH ENDS |
| END NOMINAL DIAMETER | 0.677 INCHES FIRST END |
| END NOMINAL LENGTH | 0.185 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.062 INCHES |
| FIRST STEP NOMINAL DIAMETER | 0.186 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.059 INCHES FIRST END |
| FLANGE NOMINAL DIAMETER | 1.562 INCHES |
| FLANGE NOMINAL THICKNESS | 0.068 INCHES |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268,T4 FED SPEC SINGLE MATERIAL RESPONSE HUB |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE BODY |
| MATERIAL | ALUMINUM ALLOY HUB |
| MATERIAL | STEEL COMP 410 BODY |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.112 INCHES AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.136 INCHES AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 3 PLAIN AND 3 THREADED AXIALLY THROUGH HUB, FIRST END |
| NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE | 0.125 INCHES |
| NOMINAL OUTSIDE DIAMETER | 1.2881 INCHES |
| PILOT NOMINAL DIAMETER | 0.677 INCHES |
| PILOT NOMINAL LENGTH | 0.185 INCHES |
| PITCH DIAMETER | 1.2500 INCHES NOMINAL |
| PRECISION CLASSIFICATION | QUALITY NUMBER 6 OR QUALITY NUMBER 7 |
| PRESSURE ANGLE | 14.5000 DEGREES |
| STYLE DESIGNATOR | FLANGED END WITH PILOT |
| TEETH QUANTITY | 80 |
| TOOTH FORM | STANDARD |