| MATERIAL | STEEL COMP 8620 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 8620 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND |
| 35.0 ROCKWELL C MAXIMUM BODY |
| 55.0 ROCKWELL C MINIMUM AND |
| 60.0 ROCKWELL C MAXIMUM TEETH |
| TEETH QUANTITY | 15 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 17.5000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| PITCH DIAMETER | 3.0000 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 2.172 INCHES |
| NOMINAL OUTSIDE DIAMETER | 3.534 INCHES |
| FACE NOMINAL WIDTH | 1.656 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.515 INCHES FIRST END |
| BORE STYLE | STRAIGHT SPLINE BOTH ENDS |
| SPLINE QUANTITY | 10 BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.203 INCHES SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 2.593 INCHES SECOND END |
| HUB STYLE DESIGNATOR | 1 GROOVE FIRST END |
| END NOMINAL DIAMETER | 2.812 INCHES FIRST END |
| FIRST GROOVE NOMINAL WIDTH | 0.339 INCHES FIRST END |
| FIRST GROOVE NOMINAL DIAMETER | 2.435 INCHES FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.188 INCHES FIRST END |
| BODY STYLE | PLAIN, SOLID |
| SPECIAL FEATURES | SPLINE MINOR DIA. 1.782 IN. NOM |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 19207 |
| DESIGN CONTROL REFERENCE | 7412875 |