| BORE DIAMETER | 1.562 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| BORE LENGTH | 4.156 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 1.062 INCHES NOMINAL |
| COUNTERBORE DEPTH | 1.250 INCHES NOMINAL AND 1.312 INCHES NOMINAL AND 0.785 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 1.875 INCHES NOMINAL AND 2.125 INCHES NOMINAL AND 2.440 INCHES NOMINAL |
| COUNTERBORE LOCATION | BOTH ENDS |
| DESIGN FORM | PLAIN |
| FURNISHED ITEMS | GUIDE AND COUNTERBORE |
| FACE WIDTH | 2.000 INCHES NOMINAL |
| FIRST STEP DIAMETER | 2.500 INCHES NOMINAL AA END |
| FIRST STEP LENGTH | 0.562 INCHES NOMINAL AA END |
| GROOVE QUANTITY | 1 |
| GROOVE POSITION | LOCATED IN CENTER |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| GUIDE TYPE | GROOVE |
| HOLE LOCATION | LOCATED 180 DEG APART AND 0.500 IN. FROM END |
| HUB OUTSIDE DIAMETER | 2.361 INCHES NOMINAL AA END |
| HUB OUTSIDE DIAMETER | 4.625 INCHES NOMINAL BB END |
| OUTSIDE DIAMETER | 5.257 INCHES NOMINAL |
| OVERALL LENGTH | 4.156 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624, COMP 1340-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1340 |
| METALLIC HARDNESS RATING AND LOCATION | 55.0 ROCKWELL C MINIMUM BODY AND 60.0 ROCKWELL C MAXIMUM BODY AND 55.0 ROCKWELL C MINIMUM HUB AND 60.0 ROCKWELL C MAXIMUM HUB |
| PITCH DIAMETER | 5.257 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| SECOND STEP DIAMETER | 2.750 INCHES NOMINAL AA END |
| SECOND STEP LENGTH | 0.625 INCHES NOMINAL AA END |
| SECURING HOLE QUANTITY | 2 |
| SECURING LOCATION | AA END |
| SECURING METHOD | DRILLED HOLE |
| STYLE DESIGNATOR | PLAIN |
| TEETH ROW QUANTITY | 2 |
| DRILLED HOLE DIAMETER | 0.375 INCHES NOMINAL |
| DISTANCE FROM HUB END TO FLANGE END | 1.750 INCHES NOMINAL AA END |
| DISTANCE FROM HUB END TO FLANGE END | 0.406 INCHES NOMINAL BB END |
| TEETH HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM |
| TEETH QUANTITY PER ROW | 44 |
| THIRD STEP LENGTH AND LOCATION | 0.562 INCHES NOMINAL AA END |
| TOOTH PITCH | 0.375 INCHES NOMINAL |