| BOLT CIRCLE DIAMETER | 7.000 INCHES NOMINAL |
| BORE DIAMETER | 3.150 INCHES MINIMUM AND 3.151 INCHES MAXIMUM |
| BORE LENGTH | 1.781 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| COUNTERBORE DEPTH | 0.250 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 6.250 INCHES NOMINAL |
| COUNTERBORE LOCATION | BB END |
| DESIGN FORM | WEBBED |
| DISTANCE FROM HUB END TO FLANGE END | 0.094 INCHES NOMINAL BB END |
| DISTANCE FROM HUB END TO FLANGE END | 0.281 INCHES NOMINAL AA END |
| FACE WIDTH | 2.156 INCHES NOMINAL |
| FURNISHED ITEMS | COUNTERBORE |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HOLE LOCATION | THROUGH SPROCKET BODY |
| HUB OUTSIDE DIAMETER | 3.781 INCHES NOMINAL AA END |
| HUB OUTSIDE DIAMETER | 8.125 INCHES NOMINAL BB END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631, COMP 1010 THRU 1025 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| PITCH DIAMETER | 10.822 INCHES NOMINAL |
| OUTSIDE DIAMETER | 10.772 INCHES MINIMUM AND 10.778 INCHES MAXIMUM |
| SECURING HOLE QUANTITY | 6 |
| SECURING LOCATION | AA END |
| SECURING METHOD | THREADED HOLE |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| SURFACE TREATMENT | CADMIUM |
| TEETH QUANTITY PER ROW | 68 |
| TEETH ROW QUANTITY | 1 |
| SPECIAL FEATURES | THD HOLES EQUALLY SPACED |
| THREAD SIZE | 5/16-24 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |