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Worm Shaft

Model / MPN: 67A247C25 | NSN: 3040-00-025-9228
ITAR Registered seal

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
3040-00-025-9228
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Length
1.098 inches first end, fifth portion
Overall Length
9.660 inches
Screw Thread Series Designator
Unf first end, fifth portion
Shaft Thread Direction
Right-hand first end, fifth portion
Worm Thread Quantity
30
Worm Thread Lead
0.166 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
14 degrees 30 min
Worm Outside Diameter
0.875 inches
Worm Pitch Diameter
0.791 inches
Worm Thread Section Length
5.010 inches
Worm Body Length
5.070 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
One end of worm
Straight Unthreaded Length
0.062 inches first end, fourth portion
Straight Unthreaded Length
0.280 inches first end, second portion
Straight Unthreaded Length
0.560 inches first end, first portion
Straight Unthreaded Length
2.590 inches first end, third portion
Straight Unthreaded Section Diameter
0.555 inches first end, fourth portion
Straight Unthreaded Section Diameter
0.625 inches first end, third portion
Straight Unthreaded Section Diameter
0.676 inches first end, first portion
Straight Unthreaded Section Diameter
0.875 inches first end, second portion
Unthreaded Section Keyway Width
0.1865 inches first end, third portion
Unthreaded Section Keyway Width
0.1875 inches first end, third portion
Unthreaded Section Keyway Depth
0.111 inches first end, third portion
Threaded Section Pin Hole Diameter
0.140 inches first end, fifth portion
Material
Steel
Material
Steel

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67A247C25 Cross Reference