Part Number: 188F619

Description: Spur Gear for Bell 171 NSN 3020-00-460-2710.

Properties

Body Style:

Webbed, offset, solid

Attachment Method:

Mounting hole

End Application:

Ah-1w helicopter

Pitch Diameter:

27.6000 inches

Teeth Quantity:

276

Bore Style:

Plain both ends

Mounting Hole Type And Quantity:

35 plain axially through body, first end

Outside Diameter:

27.793 inches

Tooth Form:

Standard

Pressure Angle:

20.0000 degrees

Body Recess Depth:

1.000 inches first end

Face Width:

1.260 inches

Bore Diameter:

25.683 inches both ends

Mounting Hole Diameter:

0.193 inches axially through body, first end

Bolt Hole Circle Diameter:

26.500 inches axially through body, first end

Part Name Assigned By Controlling Agency:

Gear, azimuth ring, gun turret

Material:

Aluminum alloy

Style Designator:

Hubless, recessed body

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