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 5915-00-758-7755
NSN 5910-01-283-3041
NSN 5925-01-442-3792
NSN 5950-01-547-5814
NSN 6240-00-158-8771
NSN 5925-00-297-8821
NSN 5998-01-108-3722
NSN 4140-01-369-0304
NSN 5965-01-575-6787
NSN 5950-00-225-8474
NSN 6650-01-506-5636
NSN 5998-01-265-7077