Spur Gear

Model / MPN: 51981 | NSN: 3020-00-517-2189

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

3020-00-517-2189

Sold in multiples of

1 EA

DEMIL

Body Style

Plain, solid

Pitch Diameter

2.6250 inches

Teeth Quantity

Bore Style

Plain both ends

Outside Diameter

2.6870 inches

Tooth Form

Standard

Pressure Angle

14.5000 degrees

Distance Between Body Face And Protruding Hub End

0.250 inches first end

Distance Between Body Face And Protruding Hub End

0.625 inches second end

Face Width

0.188 inches

Bore Diameter

0.250 inches both ends

Hub Style Designator

Pinned first end

Hub Style Designator

Plain second end

Hub Diameter

0.406 inches second end

Hub Diameter

0.750 inches first end

Material

Steel comp 416

Material Specification

Qq-s-763 federal specification single material response

Style Designator

Protruding hubs

51981 Series Parts

Pricing and Availability

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51981 Cross Reference

979-1B563
206-453
979-1B563
R12023
B21561
51981