| MATERIAL | ALUMINUM ALLOY 2024 OVERALL | 
| SURFACE TREATMENT | ANODIZE OVERALL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| TEETH QUANTITY | 28 | 
| TOOTH FORM | STANDARD | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| PRECISION CLASSIFICATION | QUALITY NUMBER 13 | 
| STYLE DESIGNATOR | PROTRUDING HUB | 
| NOMINAL OVERALL LENGTH | 0.336 INCHES | 
| FACE NOMINAL WIDTH | 0.125 INCHES | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.2110 INCHES FIRST END | 
| BORE STYLE | PLAIN BOTH ENDS | 
| BORE NOMINAL DIAMETER | 0.187 INCHES BOTH ENDS | 
| HUB STYLE DESIGNATOR | PLAIN FIRST END | 
| HUB NOMINAL DIAMETER | 0.3750 INCHES FIRST END | 
| ATTACHMENT METHOD | MOUNTING HOLE | 
| MOUNTING HOLE TYPE AND QUANTITY | 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END | 
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC TRANSVERSELY THROUGH HUB, FIRST END | 
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.112 INCHES TRANSVERSELY THROUGH HUB, FIRST END | 
| MOUNTING HOLE THREAD QUANTITY PER INCH | 40 TRANSVERSELY THROUGH HUB, FIRST END | 
| THE MANUFACTURERS DATA |  | 
| MANUFACTURERS CODE | 99971 | 
| DESIGN CONTROL REFERENCE | 7736953P0004 |