| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY RECESS NOMINAL DEPTH | 0.312 INCHES FIRST END |
| BODY RECESS NOMINAL DEPTH | 1.562 INCHES SECOND END |
| HARDNESS RATING | 23.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM TEETH |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-581,CL 80-50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 80-50 OVERALL |
| MOUNTING HOLE TYPE AND QUANTITY | 14 COUNTERBORED AND 2 TAPERED TRANSVERSELY THROUGH FLANGE |
| MOUNTING HOLE NOMINAL DIAMETER | 0.531 INCHES TRANSVERSELY THROUGH FLANGE |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | PITCH DIA 36.2204 IN.;BASE CIRCLE DIA 34.0360 IN.;11.584 IN.RADIUS FROM MTG PLATE;5 TAPERED GUSSETS ON SECOND END;4 LIGHTENING HOLES;TOOTH NUMBER BASED ON FULL CIRCLE |
| SPECIAL TEST FEATURES | MAGNETIC PARTICLE INSPECTION PER ACCEPTANCE CRITERIA STD Y |
| STYLE DESIGNATOR | HUBLESS, RECESSED BODY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 FN5.3.1.2 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| TEETH QUANTITY | 230 |
| TOOTH FORM | STANDARD |