| MATERIAL | STEEL COMP 8720 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND |
| 62.0 ROCKWELL C MAXIMUM OVERALL |
| TEETH QUANTITY | 27 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 25.0000 DEGREES |
| BACKLASH DESIGNATION | GRADE A |
| STYLE DESIGNATOR | PROTRUDING HUB |
| PITCH DIAMETER | 5.4000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 5.800 INCHES |
| FACE NOMINAL WIDTH | 0.540 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.420 INCHES FIRST END |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| BORE NOMINAL DIAMETER | 2.970 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 1.297 INCHES COUNTERBORE, FIRST END |
| 1.086 INCHES COUNTER BORE, SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 4.166 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | 2 GROOVES FIRST END |
| HUB NOMINAL DIAMETER | 5.400 INCHES FIRST END |
| FIRST GROOVE NOMINAL WIDTH | 0.142 INCHES FIRST END |
| FIRST GROOVE NOMINAL DIAMETER | 5.265 INCHES FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.223 INCHES FIRST END |
| SECOND GROOVE NOMINAL WIDTH | 0.060 INCHES FIRST END |
| SECOND GROOVE NOMINAL DIAMETER | 0.370 INCHES FIRST END |
| NOMINAL DISTANCE FROM END TO SECOND GROOVE | 1.297 INCHES FIRST END |
| BODY STYLE | PLAIN, SOLID |