| END SIMILARITY | NOT IDENTICAL |
| FSC APPLICATION DATA | TELESCOPE,PANORAMIC |
| MATERIAL | STEEL |
| OVERALL LENGTH | 5.320 INCHES MINIMUM AND 5.330 INCHES MAXIMUM |
| SCREW THREAD SERIES DESIGNATOR | UNF BOTH ENDS |
| SHAFT HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| SHAFT THREAD DIRECTION | RIGHT-HAND D ENTRANCE |
| SPECIAL FEATURES | 2 PIN HOLES 0.078 IN. DIA,LOCATED ON FOURTH PORTION OF SECOND END |
| STRAIGHT UNTHREADED LENGTH | 0.250 INCHES MINIMUM ALL THREADED PORTIONS |
| STRAIGHT UNTHREADED LENGTH | 0.260 INCHES MAXIMUM FIRST STEP |
| STRAIGHT UNTHREADED LENGTH | 0.669 INCHES NOMINAL TERMINAL BOX |
| STRAIGHT UNTHREADED LENGTH | 0.781 INCHES NOMINAL FIRST MORTISE |
| STRAIGHT UNTHREADED LENGTH | 0.790 INCHES MAXIMUM SEPARATING PIN |
| STRAIGHT UNTHREADED LENGTH | 1.980 INCHES NOMINAL THREADS |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.311 INCHES MINIMUM TERMINAL BOX |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.312 INCHES MAXIMUM AXIALLY AT EACH END |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.330 INCHES MINIMUM FIRST MORTISE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.315 INCHES NOMINAL ALL THREADED PORTIONS |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.340 INCHES MAXIMUM SECOND MORTISE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.400 INCHES MINIMUM RECEPTACLE PLATE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.410 INCHES MAXIMUM SEPARATING PIN |
| TEETH HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| THREAD LENGTH | 0.170 INCHES NOMINAL D ENTRANCE |
| WORM BODY LENGTH | 2.251 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| WORM HELIX ANGLE | 3 DEG 10 MIN |
| WORM OUTSIDE DIAMETER | 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 0.560 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.098 INCHES NOMINAL |
| WORM THREAD QUANTITY | 1 |
| WORM THREAD SECTION LENGTH | 0.680 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |