| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 2.0005 INCHES BOTH ENDS |
| END NOMINAL DIAMETER | 2.7562 INCHES FIRST END |
| END NOMINAL LENGTH | 0.9060 INCHES FIRST END |
| FACE NOMINAL WIDTH | 2.000 INCHES |
| FIRST STEP NOMINAL DIAMETER | 3.1250 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.1250 INCHES FIRST END |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH |
| HELIX ANGLE | 15.0000 DEGREES |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 8620 OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.0310 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 7.3663 INCHES |
| PITCH DIAMETER | 7.1250 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPLINE PITCH DIAMETER | 1.9375 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 31 BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUB |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | IL-P-16232,TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE HUB |
| SURFACE TREATMENT | PHOSPHATE BODY |
| SURFACE TREATMENT | PHOSPHATE HUB |
| TEETH QUANTITY | 57 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | RIGHT |