Gear Cluster

Model / MPN: NA-11 | NSN: 3020-00-388-6670

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complemen (s) or gear teeth, see gearshaft (as modified) . Excludes gear subassembly, speed decreaser.

Product Details

NATO Stock Number

3020-00-388-6670

Sold in multiples of

1 SE

DEMIL

Bore Style

W/ keyway both ends

Design Type

Helical second gear

Design Type

Helical first gear

Construction

Solid

Outside Diameter

1.786 inches first gear

Outside Diameter

1.786 inches second gear

Nominallength

1.750 inches

Hub Length

0.250 inches between first and second gear

Bore Diameter

0.875 inches both ends

Keyway Width

0.188 inches both ends

Distance From Bore Center To Keyway Bottom

0.531 inches both ends

Hub Style Designator

Plain between first and second gear

Hub Diameter

1.438 inches between first and second gear

Material

Steel

Material Specification

Mil-s-20166, grade ht military specification single material response

Pricing and Availability

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NA-11 Cross Reference

NA51-28PC11
3,137,753