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 6220-00-307-8820
NSN 5960-00-419-3641
NSN 5998-01-573-7669
NSN 5996-00-850-9833
NSN 7035-00-238-3662
NSN 5996-01-449-3662
NSN 5945-01-415-2842
NSN 5910-01-435-5531
NSN 6105-01-109-6256
NSN 5965-01-077-3346
NSN 5935-01-462-8824
NSN 6240-00-567-4795