| BACKLASH DESIGNATION | GRADE C |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | W/COUNTERBORE COUNTERBORE, FIRST END |
| BORE NOMINAL DIAMETER | 0.6250 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.6250 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 3.7500 INCHES COUNTERBORE, FIRST END |
| FACE NOMINAL WIDTH | 0.156 INCHES |
| FIRST GROOVE NOMINAL DIAMETER | 4.2500 INCHES FIRST END |
| FIRST GROOVE NOMINAL WIDTH | 0.2940 INCHES FIRST END |
| HUB NOMINAL DIAMETER | 4.5000 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 1 GROOVE FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.5940 INCHES FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.3000 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 5.0292 INCHES |
| PITCH DIAMETER | 4.9990 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM |
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| TEETH QUANTITY | 320 |
| TOOTH FORM | STANDARD |