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 5935-01-364-8509
NSN 6320-00-004-9158
NSN 5985-00-361-8863
NSN 6220-01-419-1008
NSN 5895-01-527-7043
NSN 5996-01-492-7038
NSN 6130-00-879-6532
NSN 6620-01-017-4790
NSN 4140-00-189-0235
NSN 6150-00-596-8766
NSN 5835-01-342-7975
NSN 5965-01-200-6613