| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.500 INCHES AND 2.438 INCHES AXIALLY THROUGH BODY FIRST END |
| BORE NOMINAL DIAMETER | 2.250 INCHES BOTH ENDS |
| BORE STYLE | PLAIN BOTH ENDS |
| END NOMINAL DIAMETER | 3.000 INCHES FIRST END |
| END NOMINAL LENGTH | 0.240 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.250 INCHES |
| FIRST STEP NOMINAL DIAMETER | 0.313 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.195 INCHES FIRST END |
| HUB NOMINAL DIAMETER | 2.475 INCHES SECOND END |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| HUB STYLE DESIGNATOR | PLAIN SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| PITCH DIAMETER | 3.9990 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.151 INCHES AXIALLY THROUGH BODY FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH BODY FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 8 THREADED AND 3 THREADED AXIALLY THROUGH BODY FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.065 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.435 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 4.061 INCHES |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| TEETH QUANTITY | 128 |
| TOOTH FORM | STANDARD |