| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 81.0 ROCKWELL A MINIMUM AND |
| 85.0 ROCKWELL A MAXIMUM BODY |
| 30.0 ROCKWELL C MINIMUM AND |
| 40.0 ROCKWELL C MAXIMUM BORE SURFACE |
| TEETH QUANTITY | 78 |
| TEETH TYPE | SPIRAL |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| PITCH ANGLE | 62.5008 DEGREES |
| STYLE DESIGNATOR | SIDE FACE, FRONT HUB RECESSED, BACK HUB PROTRUDING |
| PITCH DIAMETER | 9.4000 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 2.955 INCHES |
| NOMINAL OUTSIDE DIAMETER | 9.425 INCHES |
| FACE NOMINAL WIDTH | 1.000 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.670 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.165 INCHES FIRST END |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 5.410 INCHES BOTH ENDS |
| SPLINE QUANTITY | 106 BOTH ENDS |
| SPLINE PITCH DIAMETER | 5.3000 INCHES NOMINAL BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.227 INCHES FIRST COUNTERBORE, FIRST END |
| 0.341 INCHES FIRST COUNTERBORE, SECOND END |
| 0.220 INCHES SECOND COUNTERBORE, FIRST END |
| 0.220 INCHES SECOND COUNTERBORE, SECOND END |
| 0.428 INCHES COUNTERBORE, FIRST END |
| 0.611 INCHES COUNTER BORE, SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 6.240 INCHES FIRST COUNTERBORE, FIRST END |
| 5.420 INCHES FIRST COUNTERBORE, SECOND END |
| 5.095 INCHES SECOND COUNTERBORE, FIRST END |
| 5.140 INCHES SECOND COUNTERBORE, SECOND END |
| 6.029 INCHES COUNTERBORE, FIRST END |
| 5.500 INCHES COUNTER BORE, SECOND END |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 6.560 INCHES FIRST END |
| 6.104 INCHES SECOND END |
| BODY STYLE | WEBBED, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 18 COUNTERSUNK AXIALLY THROUGH FLANGE |
| MOUNTING HOLE NOMINAL DIAMETER | 0.125 INCHES AXIALLY THROUGH FLANGE |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 77445 |
| DESIGN CONTROL REFERENCE | 4069346 |