| BODY STYLE | PLAIN, SOLID | 
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS | 
| BORE NOMINAL DIAMETER | 1.043 INCHES BOTH ENDS | 
| FACE NOMINAL WIDTH | 20.0 MILLIMETERS | 
| FACE TYPE | STRAIGHT | 
| HELIX ANGLE | 82.6476 DEGREES | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-728,MANGANESE BAR,CL B,1/2 HARD,OR CL A,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| HUB NOMINAL DIAMETER | 34.98 MILLIMETERS SECOND END | 
| HUB NOMINAL DIAMETER | 35.0 MILLIMETERS FIRST END | 
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | 
| III MATERIAL | BRONZE OVERALL | 
| PITCH DIAMETER | 72.0 MILLIMETERS NOMINAL | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 3.62 MILLIMETERS FIRST END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 33.83 MILLIMETERS SECOND END | 
| SPECIAL FEATURES | INVOLUTE SPLINE DATA: DIAMETRAL PITCH = 48/96; PRESSURE ANGLE = 30 DEG.; HUBS ARE CSK TO 1 MM. BY 45 DEG.; BORE IS CSK AT BOTH ENDS TO 1 MM. BY 45 DEG. | 
| SPLINE PITCH DIAMETER | 1.0000 INCHES NOMINAL BOTH ENDS | 
| SPLINE QUANTITY | 48 BOTH ENDS | 
| STYLE DESIGNATOR | PROTRUDING HUBS | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-46010,SOLID FILM,HEAT CURED,CORROSION INHIBITING MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | LUBRICANT OVERALL | 
| TEETH QUANTITY | 36 | 
| TOOTH DIRECTION | LEFT |