| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| TEETH QUANTITY | 224 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 20.0000 DEGREES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR |
| QUALITY NUMBER 11 |
| BACKLASH DESIGNATION | GRADE C |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| PITCH DIAMETER | 3.5000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 3.531 INCHES |
| FACE NOMINAL WIDTH | 0.125 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.561 INCHES FIRST END |
| 0.032 INCHES SECOND END |
| BORE STYLE | PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.750 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | 1 GROOVE FIRST END |
| PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 2.500 INCHES FIRST END |
| 2.000 INCHES SECOND END |
| FIRST GROOVE NOMINAL WIDTH | 0.421 INCHES FIRST END |
| FIRST GROOVE NOMINAL DIAMETER | 2.375 INCHES FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.780 INCHES FIRST END |
| BODY STYLE | PLAIN, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.190 INCHES TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 32 TRANSVERSELY THROUGH HUB, FIRST END |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 49956 |
| DESIGN CONTROL REFERENCE | 1953-1163REV3 |