| END SIMILARITY | NOT IDENTICAL |
| FSC APPLICATION DATA | HOIST WINCH,VEHICLE MOUNTING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4140, 4142, 4145, 8742 ASSN STD ALL MATERIAL RESPONSES OR QQ-S-624, 4140, 4142, 4145 OR 8742 FED SPEC ALL MATERIAL RESPONSES |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 OR STEEL COMP 8742 |
| OVERALL LENGTH | 17.851 INCHES NOMINAL |
| SHAFT HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| STRAIGHT UNTHREADED LENGTH | 0.938 INCHES NOMINAL SECOND SHAFT |
| STRAIGHT UNTHREADED LENGTH | 1.017 INCHES NOMINAL ALL THREADED PORTIONS |
| STRAIGHT UNTHREADED LENGTH | 1.000 INCHES NOMINAL FIRST MORTISE |
| STRAIGHT UNTHREADED LENGTH | 1.000 INCHES NOMINAL RECEPTACLE PLATE |
| STRAIGHT UNTHREADED LENGTH | 1.132 INCHES NOMINAL TERMINAL BOX |
| STRAIGHT UNTHREADED LENGTH | 1.688 INCHES NOMINAL D ENTRANCE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.500 INCHES MAXIMUM G ENTRANCE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.498 INCHES MINIMUM E ENTRANCE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.498 INCHES MINIMUM SINGLE SHAFT |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.500 INCHES MAXIMUM CAPACITIVE ELECTRODE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.765 INCHES MINIMUM FIRST STEP |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.767 INCHES MAXIMUM AXIALLY AT ONE END |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.767 INCHES MAXIMUM SECOND STEP |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.765 INCHES MINIMUM AXIALLY AT EACH END |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.7710 INCHES MINIMUM SECOND MORTISE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.7710 INCHES MINIMUM SEPARATING PIN |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.7715 INCHES MAXIMUM SINGLE WINDING |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.7715 INCHES MAXIMUM SLIDER |
| TEETH HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| UNTHREADED SECTION KEYWAY DEPTH | 1.180 INCHES MAXIMUM G ENTRANCE |
| UNTHREADED SECTION KEYWAY WIDTH | 0.3720 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM SINGLE SHAFT |
| WORM BODY LENGTH | 11.076 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| WORM HELIX ANGLE | 4 DEG 57 MIN |
| WORM OUTSIDE DIAMETER | 3.768 INCHES MINIMUM AND 3.782 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 3.216 INCHES NOMINAL |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM PRESSURE ANGLE IN DEG | 27.500 |
| WORM THREAD LEAD | 0.938 INCHES NOMINAL |
| WORM THREAD QUANTITY | 4 |
| WORM THREAD SECTION LENGTH | 3.750 INCHES NOMINAL |