Helical Gear

Model / MPN: 9171-1 | NSN: 3020-00-274-6613

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

3020-00-274-6613

Sold in multiples of

1 EA

DEMIL

Body Style

Webbed, solid

Pitch Diameter

3.1146 inches

Teeth Quantity

Bore Style

10a w/ keyway both ends

Bore Style

W/ keyway both ends

Outside Diameter

3.3625 inches

Nominallength

1.313 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

22.6195 degrees

Distance Between Body Face And Protruding Hub End

0.438 inches first end

Face Width

0.875 inches

Bore Diameter

0.8755 inches both ends

Keyway Width

0.187 inches both ends

Distance From Bore Center To Keyway Bottom

0.5482 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

1.375 inches first end

Hub Diameter

1.375 inches second end

Material

Steel comp 4340h

Material Specification

Qq-s-624 federal specification single material response

Style Designator

One protruding hub, one flush hub

9171 Series Parts

Pricing and Availability

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9171-1 Cross Reference

9171-1
H9171-1
7033982
1B7388
403112
3020002746613
319G1