| BODY STYLE | WEBBED, SOLIDWEBBED, SOLID |
| BORE NOMINAL DIAMETER | 0.983 INCHES BOTH ENDS0.983 INCHES BOTH ENDS |
| BORE STYLE | PLAIN BOTH ENDSPLAIN BOTH ENDS |
| FACE NOMINAL WIDTH | 0.490 INCHES0.490 INCHES |
| HUB NOMINAL DIAMETER | 1.380 INCHES FIRST END1.380 INCHES FIRST END |
| HUB NOMINAL DIAMETER | 1.380 INCHES SECOND END1.380 INCHES SECOND END |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDSPLAIN BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALLFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140H OVERALLSTEEL COMP 4140H OVERALL |
| PITCH ANGLE | 63.4332 DEGREES63.4332 DEGREES |
| PITCH DIAMETER | 3.6660 INCHES NOMINAL3.6660 INCHES NOMINAL |
| PRESSURE ANGLE | 14.4999 DEGREES14.4999 DEGREES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.320 INCHES SECOND END0.320 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.512 INCHES FIRST END0.512 INCHES FIRST END |
| NOMINAL OVERALL LENGTH | 1.313 INCHES1.313 INCHES |
| NOMINAL OUTSIDE DIAMETER | 3.7150 INCHES3.7150 INCHES |
| STYLE DESIGNATOR | SIDE FACE, PROTRUDING HUBSSIDE FACE, PROTRUDING HUBS |
| TEETH QUANTITY | 4444 |
| TEETH TYPE | STRAIGHTSTRAIGHT |