| END SIMILARITY | NOT IDENTICAL |
| MATERIAL | STEEL |
| OVERALL LENGTH | 3.875 INCHES NOMINAL |
| SHAFT HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| STRAIGHT UNTHREADED LENGTH | 0.187 INCHES NOMINAL ALL THREADED PORTIONS |
| STRAIGHT UNTHREADED LENGTH | 0.187 INCHES NOMINAL TERMINAL BOX |
| STRAIGHT UNTHREADED LENGTH | 0.200 INCHES MINIMUM SECOND SHAFT |
| STRAIGHT UNTHREADED LENGTH | 0.219 INCHES NOMINAL D ENTRANCE |
| STRAIGHT UNTHREADED LENGTH | 0.210 INCHES MAXIMUM SINGLE SHAFT |
| STRAIGHT UNTHREADED LENGTH | 0.653 INCHES NOMINAL FIRST MORTISE |
| STRAIGHT UNTHREADED LENGTH | 0.783 INCHES NOMINAL RECEPTACLE PLATE |
| STRAIGHT UNTHREADED LENGTH | 0.886 INCHES NOMINAL THREADS |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.397 INCHES MAXIMUM SECOND MORTISE |
| SURFACE TREATMENT | PASSIVATE |
| TEETH HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| UNTHREADED SECTION PIN HOLE DIAMETER | 0.1250 INCHES NOMINAL THREADS |
| WORM BODY LENGTH | 2.186 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| WORM HELIX ANGLE | 9 DEG 28 MIN |
| WORM OUTSIDE DIAMETER | 0.578 INCHES MINIMUM AND 0.583 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.2618 INCHES NOMINAL |
| WORM THREAD QUANTITY | 2 |
| WORM THREAD SECTION LENGTH | 0.750 INCHES NOMINAL |