| MATERIAL | STEEL COMP 135M OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-865,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | NICKEL OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| TEETH QUANTITY | 152 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 25.0000 DEGREES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| PITCH DIAMETER | 13.8182 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 13.953 INCHES |
| FACE NOMINAL WIDTH | 0.875 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 3.365 INCHES FIRST END |
| 0.760 INCHES SECOND END |
| BORE STYLE | W/COUNTERBORE COUNTERBORE, FIRST END |
| BORE NOMINAL DIAMETER | 4.250 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DEPTH | 1.156 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 5.249 INCHES COUNTERBORE, FIRST END |
| HUB STYLE DESIGNATOR | 2 STEPS FIRST END |
| PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 6.250 INCHES SECOND END |
| END NOMINAL LENGTH | 0.620 INCHES FIRST END |
| END NOMINAL DIAMETER | 5.625 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 2.365 INCHES FIRST END |
| FIRST STEP NOMINAL DIAMETER | 5.751 INCHES FIRST END |
| SECOND STEP NOMINAL LENGTH | 0.391 INCHES FIRST END |
| SECOND STEP NOMINAL DIAMETER | 6.250 INCHES FIRST END |
| BODY STYLE | PLAIN, SOLID |
| SPECIAL FEATURES | EXTERNAL CUT-OUT OF GEAR TEETH WITH RADIUS OF 2.500 IN. |