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 6320-01-116-3980
NSN 5996-00-268-8422
NSN 5965-01-025-5129
NSN 5945-00-935-5266
NSN 6685-01-434-8906
NSN 6105-01-513-3334
NSN 6130-01-371-6809
NSN 7035-00-205-1932
NSN 6645-01-036-5027
NSN 5905-00-694-1766
NSN 5965-00-281-0319
NSN 6610-01-431-8575