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 6685-00-420-2781
NSN 6135-01-483-1501
NSN 6220-01-624-6165
NSN 5950-01-394-7230
NSN 6620-00-701-3575
NSN 6105-01-005-4825
NSN 5835-01-412-0344
NSN 5945-01-362-1503
NSN 5910-00-445-5140
NSN 5895-00-126-1127
NSN 5945-01-582-6931
NSN 6105-01-422-8139