| END SIMILARITY | NOT IDENTICAL |
| FSC APPLICATION DATA | WINCH,VEHICULAR MOUNTED |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048, FS4140, FS8640, FS8740, FS4140 OR FS9440 MIL SPEC ALL MATERIAL RESPONSES |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 9440 |
| OVERALL LENGTH | 17.594 INCHES NOMINAL |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| SHAFT HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| SPECIAL FEATURES | 1/2-20 UNF-2B THREADED HOLE 7/8 IN. DEEP IN END WITH SHORTEST LENGTH OF STEP |
| STRAIGHT UNTHREADED LENGTH | 0.875 INCHES NOMINAL ALL THREADED PORTIONS |
| STRAIGHT UNTHREADED LENGTH | 0.875 INCHES NOMINAL TERMINAL BOX |
| STRAIGHT UNTHREADED LENGTH | 0.921 INCHES NOMINAL INNER BUSHING |
| STRAIGHT UNTHREADED LENGTH | 1.031 INCHES NOMINAL D ENTRANCE |
| STRAIGHT UNTHREADED LENGTH | 1.125 INCHES NOMINAL SECOND SHAFT |
| STRAIGHT UNTHREADED LENGTH | 1.437 INCHES NOMINAL THREADS |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.500 INCHES NOMINAL INNER BUSHING |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.500 INCHES NOMINAL THREADS |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.750 INCHES NOMINAL FIRST MORTISE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.750 INCHES NOMINAL RECEPTACLE PLATE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.771 INCHES NOMINAL ALL THREADED PORTIONS |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.771 INCHES NOMINAL TERMINAL BOX |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.767 INCHES NOMINAL D ENTRANCE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.767 INCHES NOMINAL SECOND SHAFT |
| STRAIGHT UNTHREADED LENGTH | 0.125 INCHES NOMINAL FIRST MORTISE |
| STRAIGHT UNTHREADED LENGTH | 0.125 INCHES NOMINAL RECEPTACLE PLATE |
| TEETH HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| UNTHREADED SECTION KEYWAY DEPTH | 0.218 INCHES NOMINAL INNER BUSHING |
| UNTHREADED SECTION KEYWAY DEPTH | 0.379 INCHES NOMINAL THREADS |
| UNTHREADED SECTION KEYWAY WIDTH | 0.3720 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM INNER BUSHING |
| WORM BODY LENGTH | 7.326 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| WORM HELIX ANGLE | 4 DEG 57 MIN |
| WORM OUTSIDE DIAMETER | 3.776 INCHES NOMINAL |
| WORM PITCH DIAMETER | 3.216 INCHES NOMINAL |
| WORM PRESSURE ANGLE IN DEG | 27.000 |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM THREAD LEAD | 0.875 INCHES NOMINAL |
| WORM THREAD QUANTITY | 1 |
| WORM THREAD SECTION LENGTH | 3.750 INCHES NOMINAL |