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 6610-01-289-5784
NSN 6685-01-359-3944
NSN 6105-01-634-0322
NSN 6150-01-145-5156
NSN 5996-00-077-3220
NSN 6220-00-735-4815
NSN 5855-00-221-9435
NSN 2925-01-519-1707
NSN 6645-00-847-3727
NSN 6320-00-643-0958
NSN 6145-00-848-7581
NSN 5965-01-495-6455