| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 4.250 INCHES AXIALLY THROUGH HUB, FIRST END |
| BORE STYLE | W/COUNTERBORE COUNTER BORE, SECOND END |
| BORE NOMINAL DIAMETER | 3.4380 INCHES COUNTER BORE, SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 3.7500 INCHES COUNTER BORE, SECOND END |
| COUNTERBORE NOMINAL DEPTH | 3.6250 INCHES COUNTER BORE, SECOND END |
| FURNISHED ITEMS AND QUANTITY | 1 PLUG |
| END NOMINAL DIAMETER | 5.3720 INCHES BOTH ENDS |
| END NOMINAL LENGTH | 1.6250 INCHES BOTH ENDS |
| FACE NOMINAL WIDTH | 3.000 INCHES |
| FIRST STEP NOMINAL DIAMETER | 6.5000 INCHES BOTH ENDS |
| FIRST STEP NOMINAL LENGTH | 0.1250 INCHES BOTH ENDS |
| HELIX ANGLE | 14.9167 DEGREES |
| HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.5000 INCHES AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 20 AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 4 THREADED AXIALLY THROUGH HUB, FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.125 INCHES BOTH ENDS |
| NOMINAL OUTSIDE DIAMETER | 13.2850 INCHES |
| PITCH DIAMETER | 13.0000 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | ONE 0.125 IN. PIPE PLUG,ONE GROOVE 4.872 IN. DIA,0.500 IN. W,0.531 IN. FROM END OF HUB TO GROOVE,LOCATED ON 1ST END OF GEAR HUB |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH QUANTITY | 65 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |