| BODY RECESS NOMINAL DEPTH | 1.791 INCHES BETWEEN BODY AND FLANGE |
| BODY STYLE | PLAIN, SOLID |
| FACE NOMINAL WIDTH | 3.063 INCHES |
| HELIX ANGLE | 18.2894 DEGREES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | GEAR, HLCL 9.48 25.0 18.3 L 54 |
| PITCH DIAMETER | 9.4788 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 4.7800 INCHES AXIALLY THROUGH HUB FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.258 INCHES BETWEEN BODY AND FLANGE |
| NOMINAL OVERALL LENGTH | 3.063 INCHES |
| NOMINAL OUTSIDE DIAMETER | 9.812 INCHES |
| NOMINAL THICKNESS | 3.063 INCHES |
| PRESSURE ANGLE | 25.0 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB, RECESSED BODY |
| TEETH QUANTITY | 54 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH DIRECTION | LEFT |