Worm Shaft

Model / MPN: 8626338 | NSN: 3040-00-074-8964

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

3040-00-074-8964

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

End Similarity

Not identical

Overall Length

Between 1.850 inches and 1.870 inches

Teeth Hardness Rating

Between 30.0 rockwell c and 35.0 rockwell c

Worm Thread Quantity

Worm Thread Lead

0.143 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

14.500

Worm Helix Angle

6 degrees 52 min

Worm Outside Diameter

Between 0.462 inches and 0.467 inches

Worm Pitch Diameter

Between 0.375 inches and 0.377 inches

Shaft Hardness Rating

Between 30.0 rockwell c and 35.0 rockwell c

Worm Thread Section Length

0.750 inches

Worm Body Length

1.328 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

0.062 inches first end, second portion

Straight Unthreaded Length

0.062 inches second end, second portion

Straight Unthreaded Length

0.188 inches first end, first portion

Straight Unthreaded Length

0.230 inches second end, third portion

Straight Unthreaded Length

0.240 inches first end, third portion

Straight Unthreaded Length

0.250 inches first end, third portion

Straight Unthreaded Length

0.390 inches second end, first portion