Worm Shaft

Model / MPN: 2520007768063 | NSN: 3040-00-776-8063

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

3040-00-776-8063

Sold in multiples of

1 EA

DEMIL

End Similarity

Not identical

Thread Length

1.125 inches either end, sixth portion

Overall Length

9.188 inches

Shaft Thread Size

5/8 in.-18

Screw Thread Series Designator

Unf either end, sixth portion

Shaft Thread Direction

Right-hand either end, sixth portion

Teeth Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Section Shape

Square either end, seventh portion

Worm Thread Quantity

Worm Thread Lead

0.400 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

20.000

Worm Helix Angle

20 degrees 4 min

Worm Outside Diameter

Between 0.737 inches and 0.747 inches

Worm Pitch Diameter

0.625 inches

Shaft Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Worm Thread Section Length

1.750 inches

Worm Body Length

1.875 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

0.125 inches either end, third portion

Straight Unthreaded Length

0.450 inches either end, first portion

Straight Unthreaded Length

0.625 inches either end, fifth portion

Straight Unthreaded Length

1.988 inches either end, second portion

Straight Unthreaded Length

2.750 inches either end, fourth portion