| MATERIAL | STEEL OVERALL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7393,COMP 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | 
 | 32.0 ROCKWELL C MAXIMUM OVERALL | 
| TEETH QUANTITY | 75 | 
| TOOTH FORM | STUB | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| PITCH RADIUS | 35.2500 INCHES NOMINAL | 
| FACE NOMINAL WIDTH | 1.000 INCHES | 
| NOMINAL OUTSIDE RADIUS | 37.370 INCHES | 
| ARC NOMINAL LENGTH | 29.453 INCHES | 
| ATTACHMENT METHOD | MOUNTING HOLE | 
| MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH FLANGE | 
| MOUNTING HOLE NOMINAL DIAMETER | 0.406 INCHES AND | 
 | 0.375 INCHES AXIALLY THROUGH FLANGE |