| DESIGN FORM | PLAIN |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 4 |
| MATERIAL | STEEL COMP 4130 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729, COMP 4130, COND N MIL SPEC 1ST MATERIAL RESPONSE AND |
| MIL-S-6758, COND N MIL SPEC 2ND MATERIAL RESPONSE |
| STYLE DESIGNATOR | PLAIN |
| OVERALL LENGTH | 0.750 INCHES NOMINAL |
| FACE WIDTH | 0.150 INCHES NOMINAL |
| SURFACE TREATMENT | PHOSPHATE |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND |
| 35.0 ROCKWELL C MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C MINIMUM BODY AND |
| 35.0 ROCKWELL C MAXIMUM BODY |
| BORE TYPE | INVOLUTE SPLINE |
| SPLINE QUANTITY | 15 |
| SPLINE MAJOR DIAMETER | 0.525 INCHES NOMINAL |
| SPLINE LENGTH | 0.750 INCHES NOMINAL |
| SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| SPLINE PITCH DIAMETER | 0.468 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB OUTSIDE DIAMETER | 0.760 INCHES NOMINAL AA END |
| SPLINE MINOR DIAMETER | 0.437 INCHES NOMINAL |
| DISTANCE FROM HUB END TO FLANGE END | 0.600 INCHES NOMINAL AA END |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 05606 |
| DESIGN CONTROL REFERENCE | 139C6319-2 |