Gear Cluster

Model / MPN: 12446478 | NSN: 3020-01-644-5364

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

3020-01-644-5364

Sold in multiples of

0 EA

DEMIL

End Application

Infantry fighting vehicle (m2, m2a1, m2a2), cavelry fighting vehicle (m3, m3a1, m3a2)

Bore Style

W/counterbore both ends

Outside Diameter

6.990 inches all gears

Bore Diameter

2.33 inches second counterbore second end

Bore Diameter

5.308 inches first counterbore first end

Bore Depth

0.984 inches first counterbore first end

Part Name Assigned By Controlling Agency

Gear, spur, output dbl sun, 2nd range

Supplementary Features

1st end no. Of teeth 40; 2nd end no. Of teeth 31

12446 Series Parts

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Gear Cluster

Pricing and Availability

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12446478 Cross Reference