| MATERIAL | STEEL COMP 416 HUB | 
|  | ALUMINUM ALLOY 2024 TEETH | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE HUB | 
|  | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE TEETH | 
| SURFACE TREATMENT | PASSIVATE HUB | 
| TEETH QUANTITY | 76 | 
| TOOTH FORM | STANDARD | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR | 
|  | QUALITY NUMBER 11 | 
| BACKLASH DESIGNATION | GRADE D | 
| STYLE DESIGNATOR | PROTRUDING HUBS | 
| PITCH DIAMETER | 1.1865 INCHES MINIMUM AND | 
|  | 1.1875 INCHES MAXIMUM | 
| NOMINAL OVERALL LENGTH | 0.390 INCHES | 
| NOMINAL OUTSIDE DIAMETER | 1.215 INCHES | 
| FACE NOMINAL WIDTH | 0.055 INCHES | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.246 INCHES FIRST END | 
|  | 0.089 INCHES SECOND END | 
| BORE STYLE | PLAIN BOTH ENDS | 
| BORE NOMINAL DIAMETER | 0.125 INCHES BOTH ENDS | 
| HUB STYLE DESIGNATOR | 2 STEPS FIRST END | 
|  | 1 GROOVE SECOND END | 
| HUB NOMINAL DIAMETER | 0.187 INCHES SECOND END | 
| END NOMINAL LENGTH | 0.176 INCHES FIRST END | 
| END NOMINAL DIAMETER | 0.187 INCHES FIRST END | 
| FIRST STEP NOMINAL LENGTH | 0.035 INCHES FIRST END | 
| FIRST STEP NOMINAL DIAMETER | 0.251 INCHES FIRST END | 
| SECOND STEP NOMINAL LENGTH | 0.035 INCHES FIRST END | 
| SECOND STEP NOMINAL DIAMETER | 0.312 INCHES FIRST END | 
| FIRST GROOVE NOMINAL WIDTH | 0.018 INCHES SECOND END | 
| FIRST GROOVE NOMINAL DIAMETER | 0.175 INCHES SECOND END | 
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.019 INCHES SECOND END | 
| BODY STYLE | PLAIN, SOLID | 
| ATTACHMENT METHOD | CLAMP | 
| SPECIAL FEATURES | FIRST END HUB IS GROOVED AND SPLIT | 
| THE MANUFACTURERS DATA |  | 
| MANUFACTURERS CODE | 88818 | 
| DESIGN CONTROL REFERENCE | C310110109 |