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 6610-01-450-5688
NSN 5990-01-537-4815
NSN 6150-01-440-8621
NSN 5998-00-114-2782
NSN 5895-00-898-2305
NSN 6240-00-881-8618
NSN 5996-01-306-8882
NSN 5930-01-111-8584
NSN 7035-01-327-4456
NSN 5910-00-781-1681
NSN 6150-01-365-2197
NSN 6130-00-431-8198