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 5998-01-357-2332
NSN 5925-00-932-3027
NSN 5925-00-722-0471
NSN 5855-00-494-9581
NSN 2925-00-516-8841
NSN 6150-01-084-5045
NSN 5905-00-946-4202
NSN 6620-01-109-2764
NSN 6645-00-081-4298
NSN 5835-01-384-3206
NSN 6145-01-113-8205
NSN 5895-00-563-7952