| END SIMILARITY | NOT IDENTICAL |
| FSC APPLICATION DATA | ELEVATING MECHANISM ASSY,MOUNT HOWITZER,105MM,M4 |
| OVERALL LENGTH | 12.830 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY |
| SPECIAL FEATURES | 3/16 IN. BY 0.68 IN. DIA UNDERCUT NEXT TO SQUARED END OF SHAFT |
| SCREW THREAD SERIES DESIGNATOR | UNF FIRST END SECOND PORTION |
| SECTION SHAPE | SQUARE ALL THREADED PORTIONS |
| SECTION SHAPE | SQUARE FIRST MORTISE |
| SHAFT HARDNESS RATING | C SCALE,23 |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END SECOND PORTION |
| STRAIGHT UNTHREADED LENGTH | 4.9175 INCHES NOMINAL SECOND END FIRST PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.8125 INCHES NOMINAL SECOND END FIRST PORTION |
| TEETH HARDNESS RATING | C SCALE,23 |
| THREAD LENGTH | 1.000 INCHES NOMINAL FIRST END SECOND PORTION |
| THREADED SECTION PIN HOLE DIAMETER | 0.136 INCHES NOMINAL FIRST END SECOND PORTION |
| WORM BODY LENGTH | 5.225 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| WORM HELIX ANGLE | 3 DEG 30 MIN |
| WORM OUTSIDE DIAMETER | 2.213 INCHES NOMINAL |
| WORM PITCH DIAMETER | 1.975 INCHES NOMINAL |
| WORM PRESSURE ANGLE IN DEG | 40.000 |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM THREAD LEAD | 0.375 INCHES NOMINAL |
| WORM THREAD QUANTITY | 3 |
| WORM THREAD SECTION LENGTH | 1.250 INCHES NOMINAL |