| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.517 INCHES MINIMUM AND 1.524 INCHES MAXIMUM AND 1.475 INCHES MINIMUM AND 1.482 INCHES MAXIMUM |
| ASA STANDARD CHAIN NUMBER | 80-2 |
| BORE DIAMETER | 2.437 INCHES MINIMUM AND 2.438 INCHES MAXIMUM |
| BORE LENGTH | 4.000 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 1.147 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| FURNISHED ITEMS | KEYING FACILITY |
| FACE WIDTH | 1.704 INCHES NOMINAL |
| FIRST STEP DIAMETER | 11.746 INCHES NOMINAL AA END |
| FIRST STEP LENGTH | 2.000 INCHES NOMINAL AA END |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HUB OUTSIDE DIAMETER | 4.000 INCHES NOMINAL AA END |
| KEYWAY WIDTH | 0.621 INCHES MINIMUM AND 0.623 INCHES MAXIMUM |
| KEYING FACILITY TYPE | TAPERED KEYWAY |
| OUTSIDE DIAMETER | 13.306 INCHES NOMINAL |
| OVERALL LENGTH | 4.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633, COMP C1020-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1020 |
| PITCH DIAMETER | 12.746 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| QUANTITY | 1 |
| STYLE DESIGNATOR | PLAIN |
| TEETH QUANTITY PER ROW | 40 |
| TEETH ROW QUANTITY | 2 |
| TOOTH PITCH | 1.000 INCHES NOMINAL |