| DISTANCE FROM HUB END TO FLANGE END | 0.831 INCHES MINIMUM AND 0.833 INCHES MAXIMUM BB END |
| DISTANCE FROM HUB END TO FLANGE END | 1.125 INCHES MINIMUM AND 1.126 INCHES MAXIMUM AA END |
| ASA STANDARD CHAIN NUMBER | 40-3 |
| BORE TYPE | STRAIGHT SPLINE |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 0.566 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.594 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.766 INCHES NOMINAL |
| COUNTERBORE LOCATION | BOTH ENDS |
| DESIGN FORM | WEBBED |
| FURNISHED ITEMS | COUNTERBORE |
| FACE WIDTH | 1.390 INCHES NOMINAL |
| FIRST STEP DIAMETER | 1.500 INCHES NOMINAL BOTH ENDS |
| FIRST STEP LENGTH | 0.781 INCHES NOMINAL AA END |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| HUB OUTSIDE DIAMETER | 1.125 INCHES MINIMUM AND 1.126 INCHES MAXIMUM BOTH ENDS |
| OUTSIDE DIAMETER | 3.938 INCHES NOMINAL |
| OVERALL LENGTH | 3.063 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 3140 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 3140 |
| METALLIC HARDNESS RATING AND LOCATION | 32.0 ROCKWELL C MINIMUM HUB AND 36.0 ROCKWELL C MAXIMUM HUB |
| PITCH DIAMETER | 3.672 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| SECOND STEP LENGTH | 0.050 INCHES MINIMUM AND 0.052 INCHES MAXIMUM BOTH ENDS |
| SPLINE MINOR DIAMETER | 0.642 INCHES MINIMUM AND 0.644 INCHES MAXIMUM |
| SPLINE QUANTITY | 6 |
| SPLINE LENGTH | 1.875 INCHES NOMINAL |
| SPLINE MAJOR DIAMETER | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| TEETH HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| TEETH QUANTITY PER ROW | 23 |
| TEETH ROW QUANTITY | 3 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |