A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6650-01-389-9212
NSN 2925-01-588-3507
NSN 5950-01-463-9075
NSN 5985-01-454-3681
NSN 5835-00-936-8753
NSN 5960-01-296-3306
NSN 6150-01-554-2057
NSN 6320-00-194-4252
NSN 5960-00-523-5700
NSN 5915-01-480-5913
NSN 6145-00-181-9622
NSN 6105-00-159-1061