| ATTACHMENT METHOD | MOUNTING HOLE | 
| BODY STYLE | PLAIN, SOLID | 
| BORE NOMINAL DIAMETER | 0.188 INCHES BOTH ENDS | 
| BORE STYLE | PLAIN BOTH ENDS | 
| FACE NOMINAL WIDTH | 0.188 INCHES | 
| HELIX ANGLE | 45.0000 DEGREES | 
| HUB NOMINAL DIAMETER | 0.375 INCHES FIRST END | 
| HUB NOMINAL DIAMETER | 0.375 INCHES SECOND END | 
| HUB STYLE DESIGNATOR | PLAIN SECOND END | 
| HUB STYLE DESIGNATOR | PINNED FIRST END | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 303 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL | STEEL COMP 303 OVERALL | 
| PITCH DIAMETER | 0.4419 INCHES NOMINAL | 
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.112 INCHES 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 | 0.172 INCHES SECOND END | 
| NOMINAL OUTSIDE DIAMETER | 0.4730 INCHES | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| STYLE DESIGNATOR | PROTRUDING HUBS | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | PASSIVATE OVERALL | 
| TEETH QUANTITY | 20 | 
| TEETH TYPE | SINGLE HELIX | 
| TOOTH DIRECTION | RIGHT | 
| TOOTH FORM | STANDARD |