4 oil grooves 5/32 rx 1/16 deep both sides
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 complement(s) or gear teeth, see gearshaft (as modified). Excludes gear subassembly, speed decreaser.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 6620-01-367-2597
NSN 6240-01-537-0629
NSN 6650-00-163-9554
NSN 6150-01-317-1901
NSN 6130-01-280-5113
NSN 6150-01-641-3519
NSN 5999-00-468-6531
NSN 5960-01-449-1310
NSN 6685-01-175-4590
NSN 6110-00-630-5255
NSN 6620-01-567-9933
NSN 5998-00-200-4253