| ARC NOMINAL LENGTH | 4.303 INCHES |
| BORE NOMINAL DIAMETER | 1.1449 INCHES BOTH ENDS |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| FACE NOMINAL WIDTH | 1.000 INCHES |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 2.000 INCHES BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-681 CL 105-85 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 105-85 TEETH |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.155 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.001 INCHES FIRST END |
| NOMINAL OUTSIDE RADIUS | 3.633 INCHES |
| SPECIAL FEATURES | BODY WEB 0.250 THK X 3.000 RADIUS0.155 FROM FIRST END; ONE INTERNAL TOOTH OMITTED |
| PITCH RADIUS | 3.5000 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPLINE PITCH DIAMETER | 1.1000 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 22 BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232 TY M CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| TEETH QUANTITY | 8 |
| TOOTH FORM | STUB |