Worm Shaft

Model / MPN: 741C289-1 | NSN: 3040-00-585-8590

A drive shaft having helical threa (s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and gear, worm.

Product Details

NATO Stock Number

3040-00-585-8590

Sold in multiples of

1 EA

DEMIL

End Similarity

Not identical

Overall Length

18.500 inches

Teeth Hardness Rating

Between 39.0 rockwell c and 42.0 rockwell c

Worm Thread Quantity

Worm Thread Lead

1.800 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

25.000

Worm Helix Angle

15 degrees 54 min 37.46 sec

Worm Outside Diameter

Between 2.312 inches and 2.314 inches

Worm Pitch Diameter

2.010 inches

Shaft Hardness Rating

Between 39.0 rockwell c and 42.0 rockwell c

Worm Thread Section Length

6.500 inches

Worm Body Length

9.062 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

0.056 inches first end, second portion

Straight Unthreaded Length

0.068 inches second end, third portion

Straight Unthreaded Length

0.060 inches first end, second portion

Straight Unthreaded Length

0.072 inches second end, third portion

Straight Unthreaded Length

0.240 inches second end, fourth portion

Straight Unthreaded Length

0.250 inches second end, first portion

Straight Unthreaded Length

0.828 inches first end, first portion

Straight Unthreaded Length

0.924 inches first end, third portion

Straight Unthreaded Length

0.928 inches first end, third portion

Straight Unthreaded Length

1.437 inches second end, second portion

Straight Unthreaded Length

1.438 inches second end, second portion

Straight Unthreaded Length

6.250 inches second end, fifth portion