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Worldwide distributor of NSN parts and consumables located in the USA.

Worm Wheel Gear

Model / MPN: 8445019-3 | NSN: 3020-00-517-2763
ITAR Registered seal

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

Product Details
NATO Stock Number
3020-00-517-2763
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Webbed, solid
Attachment Method
Mounting hole
Pitch Diameter
4.9337 inches
Teeth Quantity
31
Face Type
Concave
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Mounting Hole Type And Quantity
4 plain axially through body, first end
Outside Diameter
5.438 inches
Tooth Direction
Right
Throat Radius
1.955 inches
Mating Thread Lead Quantity
5
Pressure Angle
14.5000 degrees
Helix Angle
10.6665 degrees
Distance Between Body Face And Protruding Hub End
0.375 inches second end
Distance Between Body Face And Protruding Hub End
0.594 inches first end
Face Width
1.750 inches
Bore Diameter
1.250 inches both ends
Keyway Width
0.295 inches both ends
Distance From Bore Center To Keyway Bottom
0.763 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.000 inches both ends
Mounting Hole Diameter
0.375 inches axially through body, first end
Bolt Hole Circle Diameter
3.000 inches axially through body, first end
Material
Copper alloy
Material Specification
Mil-b-16540, grade b military specification single material response
Style Designator
Protruding hubs
8445019 Series Parts

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8445019-3 Cross Reference
  • 8445019-003
  • 6650694-2
  • 8445019-003
  • 6650694-2
  • 8445019-3