| DESIGN FORM | PLAIN |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 16 |
| TOOTH PITCH | 0.148 INCHES NOMINAL |
| MATERIAL | STEEL |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 0.825 INCHES NOMINAL |
| OVERALL LENGTH | 0.375 INCHES NOMINAL |
| PITCH DIAMETER | 0.745 INCHES NOMINAL |
| FACE WIDTH | 0.065 INCHES NOMINAL |
| SURFACE TREATMENT | PASSIVATE |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.252 INCHES NOMINAL |
| BORE LENGTH | 0.375 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | GROOVED |
| HUB OUTSIDE DIAMETER | 0.437 INCHES NOMINAL BOTH ENDS |
| 0.600 INCHES NOMINAL BB END |
| DISTANCE FROM HUB END TO FLANGE END | 0.280 INCHES NOMINAL BOTH ENDS |
| 0.030 INCHES NOMINAL BB END |
| FIRST STEP DIAMETER | 0.600 INCHES NOMINAL BOTH ENDS |
| FIRST STEP LENGTH | 0.250 INCHES NOMINAL BOTH ENDS |
| SECURING METHOD | THREADED HOLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 2 |
| THREAD SIZE | NO. 4/0.112/ IN.-40 |
| HOLE LOCATION | ONE LOCATED ONHUB PORTION OF SPROCKET BETWEEN HUB END AND FACE |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 80145 |
| DESIGN CONTROL REFERENCE | A235431-1 |