| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BORE NOMINAL DIAMETER | 0.4385 INCHES BOTH ENDS |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| FACE NOMINAL WIDTH | 0.375 INCHES |
| FIRST GROOVE NOMINAL DIAMETER | 0.750 INCHES SECOND END |
| FIRST GROOVE NOMINAL WIDTH | 0.1406 INCHES SECOND END |
| HUB NOMINAL DIAMETER | 0.9985 INCHES FIRST END |
| HUB NOMINAL DIAMETER | 1.000 INCHES SECOND END |
| HUB STYLE DESIGNATOR | 1 GROOVE SECOND END |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| KEYWAY NOMINAL WIDTH | 0.096 INCHES BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1030 OVERALL |
| MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.188 INCHES TRANSVERSELY THROUGH HUB, FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.313 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.5625 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.6875 INCHES FIRST END |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.272 INCHES BOTH ENDS |
| NOMINAL OUTSIDE DIAMETER | 1.917 INCHES |
| PITCH DIAMETER | 1.7500 INCHES NOMINAL |
| PRESSURE ANGLE | 14.5000 DEGREES |
| SPECIAL FEATURES | COUNTERBORE LOCATION FIRST END; COUNTERBORE DIA METER 0.625 IN. NOM; COUNTERBORE DEPTH 2.250 IN. NOM |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| SURFACE TREATMENT | CADMIUM OVERALL |
| TEETH QUANTITY | 21 |
| TOOTH FORM | STANDARD |