| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 10.0 ROCKWELL C MINIMUM AND |
| 20.0 ROCKWELL C MAXIMUM OVERALL |
| TEETH QUANTITY | 54 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 27.3217 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| PITCH DIAMETER | 10.8000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 11.084 INCHES |
| FACE NOMINAL WIDTH | 2.000 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.688 INCHES BOTH ENDS |
| BORE STYLE | PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.500 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 2.997 INCHES FIRST END |
| 2.997 INCHES SECOND END |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN AND |
| 3 THREADED AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.374 INCHES AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.375 INCHES AXIALLY THROUGH HUB, FIRST END |
| SPECIAL FEATURES | THREE BALANCE WEIGHTS,TWO DOWEL PINS,ONE PLUG,THREE RIVETS |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 55380 |
| DESIGN CONTROL REFERENCE | 3300006 |