| BODY STYLE | WEBBED, OFFSET, SOLID |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.300 INCHES BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.500 INCHES SECOND END |
| COUNTERBORE NOMINAL DEPTH | 1.390 INCHES FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 0.375 INCHES SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 1.692 INCHES FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 2.130 INCHES SECOND COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.370 INCHES SECOND END |
| COUNTERBORE NOMINAL DEPTH | 0.500 INCHES SECOND COUNTERBORE, FIRST END |
| END NOMINAL DIAMETER | 2.130 INCHES FIRST END |
| END NOMINAL LENGTH | 0.760 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.360 INCHES |
| FIRST STEP NOMINAL LENGTH | 0.920 INCHES FIRST END |
| FIRST STEP NOMINAL DIAMETER | 2.500 INCHES FIRST END |
| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| HUB STYLE DESIGNATOR | 2 STEPS FIRST END |
| HUB STYLE DESIGNATOR | PLAIN SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.120 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.890 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 3.657 INCHES |
| PITCH DIAMETER | 3.5000 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SECOND STEP NOMINAL DIAMETER | 2.700 INCHES FIRST END |
| SECOND STEP NOMINAL LENGTH | 0.210 INCHES FIRST END |
| SPECIAL FEATURES | WEBBED INSIDE BORE; FIRST END SLOTTED AND GROOVED |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH QUANTITY | 42 |
| TOOTH FORM | STANDARD |