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 6130-01-362-6400
NSN 6240-00-383-7668
NSN 5945-01-648-2231
NSN 6130-01-016-6161
NSN 5910-01-612-0945
NSN 6685-01-106-3210
NSN 2925-00-333-4702
NSN 5985-01-634-0635
NSN 5996-00-990-2192
NSN 6130-01-581-2155
NSN 5990-01-147-5225
NSN 5905-01-067-8499