Worm Shaft

Model / MPN: 5H284 | NSN: 3040-00-712-7699

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

3040-00-712-7699

Sold in multiples of

DEMIL

End Similarity

Not identical

Thread Length

0.625 inches second end, fourth portion

Overall Length

12.250 inches

Taper Length

1.469 inches second end, third portion

Taper Per Foot In Inches

1.500 second end, second portion

Shaft Thread Direction

Right-hand second end, fourth portion

Teeth Hardness Rating

55.0 rockwell c

Worm Thread Quantity

Worm Thread Lead

2.846 inches

Worm Thread Direction

Right-hand

Worm Helix Angle

28 deg

Worm Outside Diameter

2.250 inches

Worm Pitch Diameter

0.688 inches

Worm Thread Section Length

2.750 inches

Worm Body Length

4.312 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

0.876 inches first end, first portion

Straight Unthreaded Length

0.906 inches second end, first portion

Straight Unthreaded Length

1.250 inches second end, second portion