| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BORE NOMINAL DIAMETER | 0.187 INCHES BOTH ENDS |
| FACE NOMINAL WIDTH | 0.095 INCHES |
| FIRST STEP NOMINAL DIAMETER | 0.880 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.134 INCHES FIRST END |
| HUB NOMINAL DIAMETER | 0.380 INCHES SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 40 TRANSVERSELY THROUGH HUB FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 1 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| NOMINAL OUTSIDE DIAMETER | 1.541 INCHES |
| NOMINAL OVERALL LENGTH | 1.090 INCHES |
| PITCH DIAMETER | 1.4990 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM |
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | 0.375 IN.-32 BY 0.425 IN. LG THD AND 0.05 BY 0.02 IN. DEEP GROOVE ON FIRST END HUB DIAMETER |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH QUANTITY | 72 |
| TOOTH FORM | STANDARD |