| BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES |
| BORE NOMINAL DIAMETER | 1.313 INCHES BOTH ENDS |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| END NOMINAL DIAMETER | 1.813 INCHES FIRST END |
| END NOMINAL LENGTH | 0.250 INCHES FIRST END |
| FACE NOMINAL WIDTH | 1.125 INCHES |
| FIRST STEP NOMINAL DIAMETER | 2.125 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.813 INCHES FIRST END |
| HARDNESS RATING | 22.8 ROCKWELL C MINIMUM AND 29.8 ROCKWELL C MAXIMUM OVERALL |
| HELIX ANGLE | 19.3718 DEGREES |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| HUB STYLE DESIGNATOR | PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 2.125 INCHES SECOND END |
| KEYWAY NOMINAL WIDTH | 0.252 INCHES BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1035 OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.063 INCHES FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES SECOND END |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.829 INCHES BOTH ENDS |
| NOMINAL OUTSIDE DIAMETER | 6.873 INCHES |
| PITCH DIAMETER | 6.6251 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | LETTER F STAMPED ON CENTER ON TOOTH FACE SIDE 75 DEG 27 SEC CW FROM CENTER LINE OF KEYWAY |
| STYLE DESIGNATOR | CONE SHAPE BODY, PROTRUDING HUBS |
| TEETH QUANTITY | 50 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH DIRECTION | RIGHT |
| TOOTH FORM | STANDARD |