| ATTACHMENT METHOD | MOUNTING HOLE |
| BORE NOMINAL DIAMETER | 0.120 INCHES BOTH ENDS |
| BORE STYLE | PLAIN BOTH ENDS |
| CLAMPING SURFACE NOMINAL LENGTH | 0.188 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.104 INCHES |
| HUB STYLE DESIGNATOR | SPLIT FIRST END |
| HUB NOMINAL DIAMETER | 0.188 INCHES FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 303 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-250/4 FED SPEC 2ND MATERIAL RESPONSE HUB |
| PITCH DIAMETER | 2.0630 INCHES NOMINAL |
| MATERIAL | STEEL COMP 303 AND ALUMINUM ALLOY 2024 HUB |
| MOUNTING HOLE NOMINAL DIAMETER | 0.032 INCHES TRANSVERSELY THROUGH FACE |
| MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN TRANSVERSELY THROUGH FACE |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.160 INCHES FIRST END |
| NOMINAL OVERALL LENGTH | 0.385 INCHES |
| NOMINAL OUTSIDE DIAMETER | 2.0312 INCHES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE HUB |
| SURFACE TREATMENT | PASSIVATE HUB |
| TEETH QUANTITY | 130 |
| TOOTH FORM | STUB |