| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BORE NOMINAL DIAMETER | 0.250 INCHES FIRST END |
| BORE STYLE | PLAIN FIRST END |
| FACE NOMINAL WIDTH | 0.125 INCHES |
| HUB NOMINAL DIAMETER | 0.562 INCHES FIRST END |
| HUB STYLE DESIGNATOR | PINNED FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A304-66,GRADE 4142H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| PITCH DIAMETER | 0.8750 INCHES NOMINAL |
| MATERIAL | STEEL COMP 4142H OVERALL |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.112 INCHES AXIALLY THROUGH HUB FIRST END |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 40 AXIALLY THROUGH HUB FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH HUB FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED AXIALLY THROUGH HUB FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END |
| NOMINAL OVERALL LENGTH | 0.375 INCHES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | OUTSIDE DIAMETER 0.9166MIN 0.917MAX IN.; BORE PROVISION INCLUDED; BORE LENGTH 0.375 IN.; FIRST END DISTANCE FROM END OF HUB TO CENTER OF TAPPED HOLE 0.094 IN.; CIRCULAR PITCH 0.06545 IN. |
| STYLE DESIGNATOR | PROTRUDING HUB |
| TEETH QUANTITY | 42 |
| TOOTH FORM | STANDARD |