Worm Shaft

Model / MPN: 8707582-1 | NSN: 3040-00-914-5177

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

3040-00-914-5177

Sold in multiples of

DEMIL

End Similarity

Not identical

Overall Length

17.594 inches

Teeth Hardness Rating

Between 30.0 rockwell c and 35.0 rockwell c

Worm Thread Quantity

Worm Thread Lead

0.875 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

27.000

Worm Helix Angle

4 degrees 57 min

Worm Outside Diameter

3.776 inches

Worm Pitch Diameter

3.216 inches

Shaft Hardness Rating

Between 30.0 rockwell c and 35.0 rockwell c

Worm Thread Section Length

3.750 inches

Worm Body Length

7.326 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

0.125 inches second end, first portion

Straight Unthreaded Length

0.125 inches first end, first portion

Straight Unthreaded Length

0.875 inches second end, second portion

Straight Unthreaded Length

0.875 inches first end, second portion

Straight Unthreaded Length

0.921 inches first end, fourth portion

Straight Unthreaded Length

1.031 inches second end, third portion

Straight Unthreaded Length

1.125 inches first end, third portion

Straight Unthreaded Length

1.437 inches second end, fourth portion