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 5835-00-856-6518
NSN 5935-00-964-9375
NSN 5915-01-400-4165
NSN 6320-01-097-5347
NSN 6135-00-170-8819
NSN 5998-00-542-9656
NSN 6320-01-556-2011
NSN 5990-00-277-3763
NSN 5990-01-012-0613
NSN 5990-00-909-8213
NSN 6145-01-204-5540
NSN 5925-01-161-3265