| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI/SAE 4340 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | TIN AND |
| CADMIUM OVERALL |
| TEETH QUANTITY | 64 |
| TOOTH FORM | SPECIAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB, RECESSED BODY |
| PITCH DIAMETER | 7.5294 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 7.7625 INCHES |
| FACE NOMINAL WIDTH | 0.438 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.094 INCHES FIRST END |
| BODY RECESS NOMINAL DEPTH | 0.092 INCHES SECOND END |
| BORE STYLE | W/COUNTERBORE COUNTERBORE, FIRST END |
| BORE NOMINAL DIAMETER | 3.688 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.250 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 4.748 INCHES COUNTERBORE, FIRST END |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| HUB NOMINAL DIAMETER | 5.000 INCHES FIRST END |
| BODY STYLE | WEBBED, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 16 PLAIN AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.156 INCHES AND |
| 0.279 INCHES AXIALLY THROUGH BODY, FIRST END |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 4.250 INCHES AXIALLY THROUGH BODY, FIRST END |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 84955 |
| DESIGN CONTROL REFERENCE | K671789-11 |