| ATTACHMENT METHOD | CLAMP TAB | 
| BODY STYLE | PLAIN, WITH LIGHTENING HOLES | 
| BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS | 
| BORE STYLE | PLAIN BOTH ENDS | 
| END NOMINAL DIAMETER | 0.500 INCHES FIRST END | 
| END NOMINAL LENGTH | 0.250 INCHES FIRST END | 
| FACE NOMINAL WIDTH | 0.125 INCHES | 
| FIRST STEP NOMINAL DIAMETER | 0.625 INCHES FIRST END | 
| FIRST STEP NOMINAL LENGTH | 0.031 INCHES FIRST END | 
| HUB STYLE DESIGNATOR | 1 STEP FIRST END | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL | 
| PITCH DIAMETER | 2.2907 INCHES MINIMUM AND 2.2917 INCHES MAXIMUM | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.281 INCHES FIRST END | 
| NOMINAL OUTSIDE DIAMETER | 2.311 INCHES | 
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| STYLE DESIGNATOR | PROTRUDING HUB | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE HUB | 
| SURFACE TREATMENT | ANODIZE BODY | 
| SURFACE TREATMENT | ANODIZE HUB | 
| TEETH QUANTITY | 220 | 
| TOOTH FORM | STANDARD |