| ATTACHMENT METHOD | MOUNTING HOLE | 
| BODY STYLE | PLAIN, SOLID | 
| BORE NOMINAL DIAMETER | 1.003 INCHES BOTH ENDS | 
| BORE STYLE | W/COUNTERBORE BOTH ENDS | 
| COUNTERBORE NOMINAL DIAMETER | 1.500 INCHES COUNTERBORE FIRST END | 
| COUNTERBORE NOMINAL DEPTH | 0.230 INCHES COUNTERBORE FIRST END | 
| FACE NOMINAL WIDTH | 0.375 INCHES | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631 FED SPEC 1ST MATERIAL RESPONSE  OR QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE OVERALL | 
| MATERIAL | STEEL COMP 1017  OR STEEL COMP 1025 OVERALL | 
| PITCH DIAMETER | 2.8571 INCHES NOMINAL | 
| MOUNTING HOLE NOMINAL DIAMETER | 0.234 INCHES TRANSVERSELY THROUGH FACE | 
| MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN TRANSVERSELY THROUGH FACE | 
| NOMINAL OUTSIDE DIAMETER | 3.589 INCHES | 
| PRESSURE ANGLE | 25.0000 DEGREES | 
| STYLE DESIGNATOR | HUBLESS | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE M,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE  OR MIL-P-16232,TYPE Z,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | PHOSPHATE OVERALL | 
| TEETH QUANTITY | 10 | 
| TOOTH FORM | STANDARD |