| DESIGN FORM | PLAIN |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 14 |
| TOOTH PITCH | 2.500 INCHES NOMINAL |
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 12.500 INCHES NOMINAL |
| OVERALL LENGTH | 3.625 INCHES NOMINAL |
| PITCH DIAMETER | 11.302 INCHES NOMINAL |
| FACE WIDTH | 1.250 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 1.6245 INCHES NOMINAL |
| BORE LENGTH | 3.625 INCHES NOMINAL |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.3735 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.99975 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| HUB OUTSIDE DIAMETER | 3.000 INCHES NOMINAL BOTH ENDS |
| 2.500 INCHES NOMINAL AA END |
| FURNISHED ITEMS | KEYING FACILITY |
| DISTANCE FROM HUB END TO FLANGE END | 0.906 INCHES NOMINAL BB END |
| FIRST STEP DIAMETER | 3.000 INCHES NOMINAL AA END |
| FIRST STEP LENGTH | 0.875 INCHES NOMINAL AA END |