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 6685-01-509-3029
NSN 6135-01-423-7502
NSN 6320-01-192-0332
NSN 5990-01-272-4091
NSN 5920-00-598-0469
NSN 6110-01-229-9221
NSN 6240-01-601-3108
NSN 7035-01-127-9019
NSN 6645-01-507-7040
NSN 6610-00-864-4730
NSN 6220-00-840-0209
NSN 6650-01-263-3530