| ATTACHMENT METHOD | MOUNTING HOLE |
| BACKLASH DESIGNATION | GRADE C |
| BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES |
| BORE NOMINAL DIAMETER | 0.5001 INCHES BOTH ENDS |
| BORE STYLE | PLAIN BOTH ENDS |
| END NOMINAL DIAMETER | 0.7874 INCHES FIRST END |
| END NOMINAL LENGTH | 0.6250 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.438 INCHES |
| FIRST STEP NOMINAL DIAMETER | 1.0000 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.1250 INCHES FIRST END |
| HARDNESS RATING | 36.0 ROCKWELL H MINIMUM AND 40.0 ROCKWELL H MAXIMUM BODY |
| HARDNESS RATING | 58.0 ROCKWELL H MINIMUM AND 62.0 ROCKWELL H MAXIMUM TEETH |
| HELIX ANGLE | 23.0000 DEGREES |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| HUB STYLE DESIGNATOR | PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 1.000 INCHES SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP E9310 OVERALL |
| MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.062 INCHES TRANSVERSELY THROUGH HUB, FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.625 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 3.6094 INCHES |
| PITCH DIAMETER | 3.5646 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| TEETH TYPE | SINGLE HELIX |
| TEETH QUANTITY | 105 |
| TOOTH FORM | STUB |
| TOOTH DIRECTION | LEFT |