| BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES |
| BORE NOMINAL DIAMETER | 3.000 INCHES BOTH ENDS |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| FACE NOMINAL WIDTH | 1.300 INCHES |
| HARDNESS RATING | 85.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL |
| HUB NOMINAL DIAMETER | 4.380 INCHES FIRST END |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| PITCH DIAMETER | 13.3333 INCHES NOMINAL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.310 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 14.6000 INCHES |
| NOMINAL OVERALL LENGTH | 3.465 INCHES |
| PRESSURE ANGLE | 25.0000 DEGREES |
| SPLINE PITCH DIAMETER | 2.9375 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 47 BOTH ENDS |
| STYLE DESIGNATOR | SOLID BACK RING, PROTRUDING HUB, RECESSED HUB |
| TEETH QUANTITY | 80 |
| TEETH TYPE | SPUR |
| TOOTH FORM | STANDARD |