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

Helical Gear

Model / MPN: 318274 | NSN: 3020-00-678-6383
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
3020-00-678-6383
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Plain, solid
Pitch Diameter
4.8230 inches
Teeth Quantity
79
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
4.9310 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
26.7556 degrees
Distance Between Body Face And Protruding Hub End
0.188 inches second end
Distance Between Body Face And Protruding Hub End
0.562 inches first end
Face Width
0.500 inches
Bore Diameter
0.589 inches both ends
Keyway Width
0.126 inches both ends
Distance From Bore Center To Keyway Bottom
0.367 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.125 inches both ends
Material
Steel
Material Specification
Mil-s-890, class bs military specification single material response
Style Designator
Protruding hubs
31827 Series Parts

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318274 Cross Reference