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 6685-01-554-7605
NSN 5935-00-418-8842
NSN 6105-01-572-0271
NSN 5990-01-582-3671
NSN 5999-01-294-4489
NSN 6110-01-063-4881
NSN 6650-00-587-6917
NSN 4140-01-627-1726
NSN 6610-00-106-7980
NSN 6135-01-128-5358
NSN 5925-00-862-0142
NSN 5930-00-612-4340