| DESIGN FORM | PLAIN |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 18 |
| TOOTH PITCH | 0.625 INCHES NOMINAL |
| MATERIAL | STEEL COMP 120-95 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-681, CLASS 120-95 FED SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 3.915 INCHES MINIMUM AND |
| 3.920 INCHES MAXIMUM |
| OVERALL LENGTH | 2.438 INCHES NOMINAL |
| PITCH DIAMETER | 3.599 INCHES NOMINAL |
| FACE WIDTH | 0.343 INCHES NOMINAL |
| SURFACE TREATMENT | PHOSPHATE |
| ASA STANDARD CHAIN NUMBER | 50 |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE LOCATION | BB END |
| COUNTERBORE DIAMETER | 2.000 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.188 INCHES NOMINAL |
| BORE DIAMETER | 1.5000 INCHES MINIMUM AND |
| 1.5020 INCHES MAXIMUM |
| BORE LENGTH | 2.438 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN OR |
| STEPPED |
| HUB OUTSIDE DIAMETER | 1.995 INCHES MINIMUM AND |
| 2.000 INCHES MAXIMUM AA END |
| 2.375 INCHES NOMINAL BB END |
| FURNISHED ITEMS | COUNTERBORE |
| DISTANCE FROM HUB END TO FLANGE END | 1.016 INCHES NOMINAL BB END |
| FIRST STEP DIAMETER | 2.375 INCHES NOMINAL AA END |
| FIRST STEP LENGTH | 0.500 INCHES NOMINAL AA END |
| SECOND STEP LENGTH | 0.5785 INCHES NOMINAL AA END |
| SPECIAL FEATURES | SECOND HUB END TAPERED,0.376 IN. LG OF TAPER,2.250 IN. DIA. OFTAPER AT SMALL END |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 19204 |
| DESIGN CONTROL REFERENCE | 8759255 |