| END SIMILARITY | NOT IDENTICAL |
| INVOLUTE SPLINE LENGTH | 0.906 INCHES NOMINAL SECOND END THIRD PORTION |
| INVOLUTE SPLINE PITCH DIAMETER | 0.5833 INCHES NOMINAL SECOND END THIRD PORTION |
| INVOLUTE SPLINE QUANTITY | 14 SECOND END THIRD PORTION |
| INVOLUTE SPLINE PRESSURE ANGLE IN DEG | 30.0 SECOND END THIRD PORTION |
| OVERALL LENGTH | 4.281 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624, FS4140 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4140 |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| WORM HELIX ANGLE | 4 DEG 34 MIN 26 SEC |
| WORM OUTSIDE DIAMETER | 1.448 INCHES MINIMUM AND 1.450 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 1.250 INCHES NOMINAL |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM THREAD LEAD | 0.314 INCHES NOMINAL |
| WORM THREAD QUANTITY | 1 |
| WORM THREAD SECTION LENGTH | 1.563 INCHES NOMINAL |
| STRAIGHT UNTHREADED LENGTH | 0.219 INCHES NOMINAL FIRST END FIRST PORTION |
| STRAIGHT UNTHREADED LENGTH | 0.281 INCHES NOMINAL SECOND END FIRST PORTION |
| STRAIGHT UNTHREADED LENGTH | 0.469 INCHES NOMINAL SECOND END SECOND PORTION |
| STRAIGHT UNTHREADED LENGTH | 0.531 INCHES NOMINAL FIRST END SECOND PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.591 INCHES NOMINAL FIRST END SECOND PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.669 INCHES NOMINAL SECOND END SECOND PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.750 INCHES NOMINAL FIRST END FIRST PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.843 INCHES NOMINAL SECOND END FIRST PORTION |
| TEETH HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL B MAXIMUM |