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

Helical Gear

Model / MPN: 311770 | NSN: 3020-00-764-7837
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
3020-00-764-7837
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
1.2500 inches
Teeth Quantity
40
Bore Style
Plain both ends
Mounting Hole Type And Quantity
2 plain transversely through hub, first end
Outside Diameter
1.3125 inches
Teeth Type
Single helix
Tooth Form
Special
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
17.0000 degrees
Distance Between Body Face And Protruding Hub End
0.531 inches first end
Face Width
0.500 inches
Bore Diameter
0.3125 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
0.688 inches first end
Mounting Hole Diameter
0.141 inches transversely through hub, first end
Material
Plastic polyamide body
Material
Plastic polyamide teeth
Material
Steel hub
Style Designator
Protruding hub
31177 Series Parts

Pricing and Availability

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311770 Cross Reference