| ATTACHMENT METHOD | MOUNTING HOLE |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 1.428 INCHES AXIALLY THROUGH FLANGE |
| HARDNESS RATING | 35.0 ROCKWELL C NOMINAL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.112 INCHES AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 40 AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED AXIALLY THROUGH BODY, FIRST END |
| PRECISION CLASSIFICATION | QUALITY NUMBER 9 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | MOUNTING HOLES SPACED 180 DEG APART |
| STYLE DESIGNATOR | HUBLESS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE AND TIN OVERALL |
| TEETH QUANTITY | 87 |
| TEETH TYPE | SPUR |
| TOOTH FORM | STANDARD |