| END SIMILARITY | NOT IDENTICAL |
| FSC APPLICATION DATA | MOUNT,TELESCOPE,ANTIAIRCRAFT FIRE CONTROL EQUIPMENT |
| MATERIAL | STEEL |
| OVERALL LENGTH | 6.410 INCHES NOMINAL |
| SCREW THREAD SERIES DESIGNATOR | UNF ENERGIZING ELEMENT AND GROUND |
| SHAFT HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| SHAFT THREAD DIRECTION | RIGHT-HAND ENERGIZING ELEMENT AND GROUND |
| STRAIGHT UNTHREADED LENGTH | 0.047 INCHES NOMINAL CONCENTRIC HOLE |
| STRAIGHT UNTHREADED LENGTH | 0.290 INCHES NOMINAL FLOOR FRAMING |
| STRAIGHT UNTHREADED LENGTH | 0.350 INCHES NOMINAL FIRST MORTISE |
| STRAIGHT UNTHREADED LENGTH | 0.438 INCHES NOMINAL ALL THREADED PORTIONS |
| STRAIGHT UNTHREADED LENGTH | 0.520 INCHES NOMINAL THREADS |
| STRAIGHT UNTHREADED LENGTH | 0.712 INCHES NOMINAL RECEPTACLE PLATE |
| STRAIGHT UNTHREADED LENGTH | 0.760 INCHES NOMINAL D ENTRANCE |
| STRAIGHT UNTHREADED LENGTH | 0.875 INCHES NOMINAL TERMINAL BOX |
| STRAIGHT UNTHREADED LENGTH | 1.043 INCHES NOMINAL STEAM INLET |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.312 INCHES NOMINAL FLOOR FRAMING |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.433 INCHES NOMINAL CONCENTRIC HOLE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.4372 INCHES NOMINAL STEAM INLET |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.4372 INCHES NOMINAL TERMINAL BOX |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.500 INCHES NOMINAL THREADS |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.450 INCHES NOMINAL ALL THREADED PORTIONS |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.460 INCHES NOMINAL FIRST MORTISE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.625 INCHES NOMINAL RECEPTACLE PLATE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.9375 INCHES NOMINAL D ENTRANCE |
| SURFACE TREATMENT | PASSIVATE |
| TEETH HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| THREAD LENGTH | 0.290 INCHES NOMINAL ENERGIZING ELEMENT AND GROUND |
| UNTHREADED SECTION KEYWAY DEPTH | 0.0772 INCHES NOMINAL STEAM INLET |
| UNTHREADED SECTION KEYWAY WIDTH | 0.1245 INCHES NOMINAL STEAM INLET |
| WORM BODY LENGTH | 1.375 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| WORM HELIX ANGLE | 5 DEG 17 MIN |
| WORM OUTSIDE DIAMETER | 1.020 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.861 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM PRESSURE ANGLE IN DEG | 29.000 |
| WORM THREAD LEAD | 0.250 INCHES NOMINAL |
| WORM THREAD QUANTITY | 1 |
| WORM THREAD SECTION LENGTH | 1.313 INCHES NOMINAL |