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

Helical Gear

Model / MPN: 459240 | NSN: 3020-00-239-7622
ITAR Registered seal

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Product Details
NATO Stock Number
3020-00-239-7622
Sold in multiples of
EA
DEMIL
NO
Body Style
Webbed, solid
Attachment Method
Mounting hole
Pitch Diameter
2.5000 inches
Teeth Quantity
30
Bore Style
10a w/ keyway first end
Mounting Hole Thread Series Designator
Unf axially through body, first end
Mounting Hole Thread Size
0.190 inches axially through body, first end
Mounting Hole Type And Quantity
2 threaded axially through body, first end
Outside Diameter
2.6562 inches
Nominallength
0.875 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
45.0000 degrees
Distance Between Body Face And Protruding Hub End
0.375 inches first end
Face Width
0.500 inches
Bore Diameter
0.5000 inches first end
Keyway Width
0.125 inches both ends
Distance From Bore Center To Keyway Bottom
0.3437 inches first end
Hub Style Designator
Plain first end
Hub Diameter
1.250 inches first end
Material
Plastic polytetrafluoroethylene
Style Designator
One protruding hub, one flush hub

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459240 Cross Reference