Spur Gear

Model / MPN: R1056-70PC21 | NSN: 3020-00-476-3064

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Product Details

NATO Stock Number

3020-00-476-3064

Sold in multiples of

1 EA

DEMIL

Attachment Method

Mounting hole

Pitch Diameter

0.4167 inches

Teeth Quantity

Bore Style

Plain both ends

Backlash Designation

Grade b

Mounting Hole Type And Quantity

2 plain axially through hub, first end

Outside Diameter

0.458 inches

Tooth Form

Standard

Flange Diameter

0.688 inches

Pressure Angle

20.0000 degrees

Flange Thickness

0.094 inches

Face Width

0.125 inches

Bore Diameter

0.241 inches both ends

Distance Between Outer Body Face And Inner Flange Face

0.250 inches

Precision Classification

Quality number 8

Mounting Hole Diameter

0.125 inches axially through hub, first end

Material

Steel comp 303

Material Specification

Qq-s-763, class303 federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-s-5002 military specification single treatment response

R1056 Series Parts

Pricing and Availability

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R1056-70PC21 Cross Reference

R-1056-55
R1056-55