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 6145-01-506-4467
NSN 6135-00-932-3136
NSN 5925-01-090-3859
NSN 5998-00-280-3129
NSN 6240-00-255-2159
NSN 5996-00-451-2549
NSN 6650-01-257-3114
NSN 6240-01-464-4571
NSN 5935-01-272-3872
NSN 6620-01-307-6740
NSN 6610-00-391-7888
NSN 5915-00-234-4286