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 5935-01-421-9748
NSN 6135-01-010-0891
NSN 6620-00-555-3992
NSN 2925-01-172-6757
NSN 5910-01-284-5331
NSN 6240-00-896-6334
NSN 5910-01-392-1727
NSN 2925-01-121-3355
NSN 6110-01-164-4033
NSN 5945-01-634-0588
NSN 6610-01-148-2181
NSN 5905-00-803-7811