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

Worm Wheel Gear

Model / MPN: 21C1530 | NSN: 3020-00-455-2174
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
3020-00-455-2174
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Plain, solid
Pitch Diameter
1.1998 inches
Teeth Quantity
21
Face Type
Concave
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
1.345 inches
Tooth Direction
Right
Throat Radius
0.651 inches
Pressure Angle
25.0000 degrees
Helix Angle
5.8666 degrees
Face Width
0.687 inches
Bore Diameter
0.500 inches both ends
Keyway Width
0.125 inches both ends
Distance From Bore Center To Keyway Bottom
0.307 inches both ends
Material
Copper alloy
Style Designator
Hubless

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21C1530 Cross Reference
  • 6651585
  • 21C1530-222