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Worm Shaft

Model / MPN: 104830-01 | NSN: 3040-00-830-4991
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
3040-00-830-4991
Sold in multiples of
DEMIL
DEMIL/MLI
End Similarity
Not identical
Overall Length
2.243 inches
Teeth Hardness Rating
Between 47.000 rockwell c and 53.000 rockwell c
Worm Thread Quantity
2
Worm Thread Lead
0.19796 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
7 degrees 18 min 59 sec
Worm Outside Diameter
0.552 inches
Worm Pitch Diameter
0.49018 inches
Shaft Hardness Rating
Between 47.000 rockwell c and 53.000 rockwell c
Worm Thread Section Length
0.625 inches
Worm Body Length
1.187 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.256 inches first end, first portion
Straight Unthreaded Length
0.381 inches second end, first portion
Straight Unthreaded Section Diameter
0.3147 inches first end, first portion
Straight Unthreaded Section Diameter
0.3147 inches second end, first portion
Involute Spline Quantity
12 second end, second portion
Involute Spline Pressure Angle In Deg
14.5 second end, second portion
Involute Spline Pitch Diameter
0.2500 inches second end, second portion
Involute Spline Length
0.500 inches second end, second portion
Material
Steel
Material
Steel
Fsc Application Data
Actuator, electro-mechanical, aircraft
104830 Series Parts

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104830-01 Cross Reference
  • 104830-01