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 6240-00-067-1021
NSN 5925-01-386-3178
NSN 5925-01-050-1182
NSN 5855-01-634-0259
NSN 5935-01-464-6029
NSN 5930-01-227-4474
NSN 6110-01-104-3082
NSN 6650-01-247-3435
NSN 5950-00-918-3687
NSN 4140-01-658-0297
NSN 5905-01-386-3180
NSN 6145-00-154-1360