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 6685-01-476-6989
NSN 6650-00-302-1407
NSN 5935-01-341-7529
NSN 5930-01-196-0201
NSN 5960-01-349-8791
NSN 5975-01-232-4231
NSN 6320-01-492-1976
NSN 5835-01-502-9228
NSN 6220-00-111-0921
NSN 5905-00-432-6464
NSN 5915-00-978-4634
NSN 6145-00-229-4509