| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND |
| 63.0 ROCKWELL C MAXIMUM TEETH |
| TEETH QUANTITY | 90 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STUB |
| TOOTH DIRECTION | LEFT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 17.9386 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| PITCH DIAMETER | 7.8832 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 8.021 INCHES |
| FACE NOMINAL WIDTH | 1.000 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.298 INCHES FIRST END |
| 1.046 INCHES SECOND END |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.500 INCHES BOTH ENDS |
| SPLINE QUANTITY | 14 BOTH ENDS |
| SPLINE PITCH DIAMETER | 1.4000 INCHES NOMINAL BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 1.593 INCHES COUNTERBORE, FIRST END |
| 0.656 INCHES COUNTER BORE, SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 1.625 INCHES COUNTERBORE, FIRST END |
| 1.625 INCHES COUNTER BORE, SECOND END |
| HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS |
| END NOMINAL LENGTH | 0.711 INCHES FIRST END |
| 0.656 INCHES SECOND END |
| END NOMINAL DIAMETER | 2.001 INCHES BOTH ENDS |
| FIRST STEP NOMINAL LENGTH | 0.587 INCHES FIRST END |
| 0.390 INCHES SECOND END |
| FIRST STEP NOMINAL DIAMETER | 2.437 INCHES BOTH ENDS |
| BODY STYLE | WEBBED, SOLID |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 19207 |
| DESIGN CONTROL REFERENCE | 10932774 |