| ATTACHMENT METHOD | MOUNTING HOLE | 
| BODY STYLE | PLAIN, SOLID | 
| BORE NOMINAL DIAMETER | 0.091 INCHES BOTH ENDS | 
| BORE STYLE | PLAIN BOTH ENDS | 
| FACE NOMINAL WIDTH | 0.050 INCHES | 
| HUB NOMINAL DIAMETER | 0.250 INCHES FIRST END | 
| HUB STYLE DESIGNATOR | PINNED FIRST END | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL | 
| PITCH DIAMETER | 1.0000 INCHES NOMINAL | 
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.060 INCHES TRANSVERSELY THROUGH HUB FIRST END | 
| MOUNTING HOLE THREAD QUANTITY PER INCH | 80 TRANSVERSELY THROUGH HUB FIRST END | 
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END | 
| MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED TRANSVERSELY THROUGH HUB FIRST END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.137 INCHES FIRST END | 
| NOMINAL OUTSIDE DIAMETER | 1.017 INCHES | 
| NOMINAL OVERALL LENGTH | 0.187 INCHES | 
| 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 | 120 | 
| TOOTH FORM | STANDARD |