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Worm Shaft

Model / MPN: 8587564 | NSN: 3040-00-125-8783
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
3040-00-125-8783
Sold in multiples of
DEMIL
NO
End Similarity
Not identical
Thread Length
0.323 inches second end, fifth portion
Overall Length
6.375 inches
Screw Thread Series Designator
Unf both ends
Shaft Thread Direction
Right-hand second end, fifth portion
Teeth Hardness Rating
Between 33.0 rockwell c and 35.0 rockwell c
Worm Thread Quantity
1
Worm Thread Lead
0.245 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
5deg44min
Worm Outside Diameter
Between 0.932 inches and 0.937 inches
Worm Pitch Diameter
Between 0.776 inches and 0.778 inches
Shaft Hardness Rating
Between 33.0 rockwell c and 35.0 rockwell c
Worm Thread Section Length
Between 1.490 inches and 1.500 inches
Worm Body Length
3.173 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.047 inches first end, second portion
Straight Unthreaded Length
0.047 inches second end, fourth portion
Straight Unthreaded Length
0.047 inches second end, second portion
Straight Unthreaded Length
0.047 inches second end, sixth portion
Straight Unthreaded Length
0.062 inches first end, second portion
Straight Unthreaded Length
0.062 inches second end, fourth portion
Straight Unthreaded Length
0.062 inches second end, second portion
Straight Unthreaded Length
0.062 inches second end, sixth portion
Straight Unthreaded Length
0.263 inches first end, first portion
Straight Unthreaded Length
0.583 inches second end, third portion
Straight Unthreaded Length
0.910 inches first end, third portion
Straight Unthreaded Length
0.900 inches first end, third portion
Straight Unthreaded Length
1.198 inches second end, seventh portion
Straight Unthreaded Length
1.410 inches second end, first portion
Straight Unthreaded Section Diameter
0.339 inches second end, sixth portion
Straight Unthreaded Section Diameter
0.367 inches second end, fourth portion
Straight Unthreaded Section Diameter
0.354 inches second end, sixth portion
Straight Unthreaded Section Diameter
0.357 inches second end, fourth portion
Straight Unthreaded Section Diameter
0.374 inches second end, seventh portion
Straight Unthreaded Section Diameter
0.416 inches first end, second portion
Straight Unthreaded Section Diameter
0.417 inches second end, second portion
Straight Unthreaded Section Diameter
0.401 inches first end, second portion
Straight Unthreaded Section Diameter
0.402 inches second end, second portion
Straight Unthreaded Section Diameter
0.436 inches first end, third portion
Straight Unthreaded Section Diameter
0.437 inches first end, third portion
Straight Unthreaded Section Diameter
0.437 inches second end, third portion
Straight Unthreaded Section Diameter
0.440 inches first end, first portion
Straight Unthreaded Section Diameter
0.450 inches first end, first portion
Straight Unthreaded Section Diameter
0.530 inches second end, first portion
Straight Unthreaded Section Diameter
0.540 inches second end, first portion
Material
Steel, fed qq-s-763, class 303, 303se or 304 condition a
Material
Steel, fed qq-s-763, class 303, 303se or 304 condition a
Surface Treatment
Passivate
Surface Treatment
Passivated
Fsc Application Data
Mount, telescope

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8587564 Cross Reference