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 5985-00-419-0342
NSN 6620-01-384-9708
NSN 5975-00-265-1747
NSN 5945-01-530-0346
NSN 6150-00-816-3467
NSN 6320-00-391-5906
NSN 5855-01-534-6802
NSN 5915-00-509-1141
NSN 5999-00-337-8779
NSN 5965-00-214-8384
NSN 5925-00-062-6948
NSN 5855-01-605-2438