| MATERIAL | STEEL COMP 410 OVERALL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND | 
 | AISI 410/SAE 51410 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
| SURFACE TREATMENT | PASSIVATE OVERALL | 
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND | 
 | 50.0 ROCKWELL C MAXIMUM OVERALL | 
| TEETH QUANTITY | 7 | 
| TEETH TYPE | SPUR | 
| TOOTH FORM | STANDARD | 
| PRESSURE ANGLE | 44.0000 DEGREES | 
| STYLE DESIGNATOR | SQUARE OR RECTANGULAR | 
| PITCH HEIGHT | 0.2850 INCHES MINIMUM AND | 
 | 0.2890 INCHES MAXIMUM | 
| NOMINAL OVERALL LENGTH | 0.770 INCHES | 
| FACE NOMINAL WIDTH | 0.280 INCHES | 
| NOMINAL THICKNESS | 0.375 INCHES | 
| ATTACHMENT METHOD | MOUNTING HOLE | 
| MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED TRANSVERSELY THROUGH BOTTOM | 
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC TRANSVERSELY THROUGH BOTTOM | 
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.138 INCHES TRANSVERSELY THROUGH BOTTOM | 
| NOMINAL DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER | 0.255 INCHES TRANSVERSELY THROUGH BOTTOM | 
| CENTER TO CENTER NOMINAL DISTANCE BETWEEN MOUNTING HOLES | 0.260 INCHES TRANSVERSELY THROUGH BOTTOM | 
| THE MANUFACTURERS DATA |  | 
| MANUFACTURERS CODE | 73030 | 
| DESIGN CONTROL REFERENCE | 706859-1 |