Worm Shaft

Model / MPN: D3180650PC1 | NSN: 3040-00-288-5805

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

3040-00-288-5805

Sold in multiples of

1 EA

DEMIL

End Similarity

Not identical

Thread Length

0.500 inches second end, first portion

Thread Length

0.563 inches first end, first portion

Overall Length

14.500 inches

Keyway Width

0.188 inches first end, first portion

Keyway Width

0.188 inches second end, first portion

Screw Thread Series Designator

Special /1.133 to 1.137 in. Pitch dia/ first end, first portion

Screw Thread Series Designator

Special /1.133 to 1.137 in. Pitch dia/ second end, first portion

Shaft Thread Direction

Right-hand first end, first portion

Shaft Thread Direction

Right-hand second end, first portion

Teeth Hardness Rating

Between 32.0 rockwell c and 37.0 rockwell c

Worm Thread Quantity

Worm Thread Lead

0.7352 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

20.000

Worm Helix Angle

8 deg, 19 min, 16.45 sec

Worm Outside Diameter

1.808 inches

Worm Pitch Diameter

1.600 inches

Shaft Hardness Rating

Between 32.0 rockwell c and 37.0 rockwell c

Worm Thread Section Length

3.500 inches

Worm Body Length

6.125 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

0.688 inches second end, first portion

Straight Unthreaded Length

0.938 inches first end, first portion

Straight Unthreaded Length

5.438 inches second end, second portion