Worm Shaft

Model / MPN: 8261817 | NSN: 3040-00-846-6880

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

3040-00-846-6880

Sold in multiples of

1 EA

DEMIL

End Similarity

Not identical

Thread Length

0.363 inches second end, third portion

Overall Length

5.594 inches

End Application

Mount, telescope, m137

Screw Thread Series Designator

Unf second end, third portion

Shaft Thread Direction

Right-hand second end, third portion

Worm Thread Quantity

Worm Thread Lead

0.200 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

14.500

Worm Helix Angle

4 degrees 51 min

Worm Outside Diameter

0.877 inches

Worm Pitch Diameter

0.750 inches

Worm Thread Section Length

0.840 inches

Worm Body Length

0.840 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

One end of worm

Straight Unthreaded Length

0.340 inches second end, fourth portion

Straight Unthreaded Length

0.531 inches second end, first portion

Straight Unthreaded Length

0.780 inches second end, fifth portion

Straight Unthreaded Length

0.782 inches first end, second portion

Straight Unthreaded Length

0.812 inches first end, first portion

Straight Unthreaded Length

1.146 inches second end, second portion