Worm Shaft

Model / MPN: M305791 | NSN: 3040-00-328-8862

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

3040-00-328-8862

Sold in multiples of

1 EA

DEMIL

End Similarity

Identical

Overall Length

23.000 inches

Teeth Hardness Rating

Between 30.0 rockwell c and 34.0 rockwell c

Worm Thread Quantity

Worm Thread Lead

1.200 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

27.500

Worm Helix Angle

5 degrees 40 min

Concave Worm Throat Curvature Radius

1.541 inches

Concave Worm Throat Diameter

12.227 inches

Worm Outside Diameter

Between 4.616 inches and 4.618 inches

Worm Pitch Diameter

3.850 inches

Shaft Hardness Rating

Between 30.0 rockwell c and 34.0 rockwell c

Worm Thread Section Length

3.750 inches

Worm Body Length

Between 11.962 inches and 11.977 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

1.375 inches both ends, first portion

Straight Unthreaded Length

1.8906 inches both ends, second portion

Straight Unthreaded Length

2.250 inches both ends, third portion