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 5905-01-172-0894
NSN 5996-01-112-0154
NSN 5925-01-388-2128
NSN 5835-00-106-2120
NSN 6645-01-130-5581
NSN 6130-01-025-5995
NSN 6685-00-663-9000
NSN 5905-01-166-3920
NSN 5905-01-235-5512
NSN 5999-00-290-5898
NSN 6240-00-287-1988
NSN 5915-00-645-3453