Helical Gear

Model / MPN: 238254 | NSN: 3020-00-969-2984

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

3020-00-969-2984

Sold in multiples of

1 EA

DEMIL

Body Style

Plain, solid

Pitch Diameter

2.3010 inches

Teeth Quantity

Bore Style

Tapered w/keyway first end

Hardness Rating

335.0 brinell standard and 375.0 brinell standard

Outside Diameter

2.446 inches

Teeth Type

Single helix

Tooth Form

Special

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

28.1636 degrees

Distance Between Body Face And Protruding Hub End

0.250 inches first end

Face Width

1.000 inches

Keyway Width

0.256 inches first end

Distance From Bore Center To Keyway Bottom

0.712 inches first end

Taper Major Diameter

1.173 inches first end

Counterbore Diameter

1.7500 inches second end

Hub Diameter

1.938 inches first end

Material

Steel

Material Specification

Mil-s-890, alloy no. 4 military specification single material response

Style Designator

Protruding hub

23825 Series Parts

Pricing and Availability

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Helical Gear

Pricing and Availability

Certified Quality Assurance

238254 Cross Reference