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

Worm Wheel Gear

Model / MPN: 387711-1 | NSN: 3020-00-008-3119
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
3020-00-008-3119
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.7500 inches
Teeth Quantity
48
Face Type
Concave
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through hub, first end
Mounting Hole Thread Size
0.086 inches transversely through hub, first end
Mounting Hole Type And Quantity
1 threaded transversely through hub, first end
Outside Diameter
0.797 inches
Tooth Direction
Right
Throat Radius
0.234 inches
Mating Thread Lead Quantity
4
Pressure Angle
14.5000 degrees
Helix Angle
7.1833 degrees
Distance Between Body Face And Protruding Hub End
0.220 inches first end
Face Width
0.188 inches
Bore Diameter
0.125 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
0.313 inches first end
Material
Copper alloy
Material Specification
Mil-b-994 naval brass military specification single material response
Style Designator
Protruding hub
387711 Series Parts

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387711-1 Cross Reference
  • W64B13F48