| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.900 INCHES BOTH ENDS |
| END NOMINAL DIAMETER | 1.063 INCHES BOTH ENDS |
| END NOMINAL LENGTH | 0.844 INCHES SECOND END |
| END NOMINAL LENGTH | 0.969 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.294 INCHES |
| FIRST STEP NOMINAL DIAMETER | 1.180 INCHES BOTH ENDS |
| FIRST STEP NOMINAL LENGTH | 0.356 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.531 INCHES SECOND END |
| HUB STYLE DESIGNATOR | 2 STEPS SECOND END |
| HUB STYLE DESIGNATOR | 3 STEPS FIRST END |
| III MATERIAL | STEEL OVERALL |
| PITCH DIAMETER | 4.5000 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.472 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.375 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 4.667 INCHES |
| SECOND STEP NOMINAL DIAMETER | 1.275 INCHES SECOND END |
| SECOND STEP NOMINAL DIAMETER | 1.297 INCHES FIRST END |
| SECOND STEP NOMINAL LENGTH | 0.092 INCHES SECOND END |
| SECOND STEP NOMINAL LENGTH | 0.063 INCHES FIRST END |
| SPLINE PITCH DIAMETER | 0.8125 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 16 BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| SURFACE TREATMENT | OXIDE OVERALL |
| TEETH QUANTITY | 54 |
| THIRD STEP NOMINAL DIAMETER | 1.173 INCHES FIRST END |
| THIRD STEP NOMINAL LENGTH | 0.988 INCHES FIRST END |
| TOOTH FORM | STANDARD |