| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | W/STEPPED COUNTERBORE SECOND END |
| BORE NOMINAL DIAMETER | 2.880 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DIAMETER | 3.762 INCHES SECOND COUNTERBORE, SECOND END |
| COUNTERBORE NOMINAL DEPTH | 0.600 INCHES SECOND COUNTERBORE, SECOND END |
| END NOMINAL DIAMETER | 3.370 INCHES FIRST END |
| END NOMINAL LENGTH | 0.260 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.340 INCHES |
| FIRST STEP NOMINAL LENGTH | 0.780 INCHES FIRST END |
| FIRST STEP NOMINAL DIAMETER | 4.120 INCHES FIRST END |
| HARDNESS RATING | 50.0 ROCKWELL C NOMINAL OVERALL |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-46850,TYPE III,GRADE 300 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.190 INCHES TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 24 PLAIN TRANSVERSELY THROUGH HUB, FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.040 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 4.510 INCHES |
| NOMINAL OVERALL LENGTH | 1.376 INCHES |
| PITCH DIAMETER | 4.5100 INCHES NOMINAL |
| PRESSURE ANGLE | 14.4832 DEGREES |
| SPECIAL FEATURES | THIRD COUNTERBORE SECOND END 3.124 IN.DIA,0.353 IN. DEEP |
| STYLE DESIGNATOR | CONE, PROTRUDING HUB |
| TEETH QUANTITY | 48 |
| TEETH TYPE | SPUR |