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 5950-01-644-0813
NSN 5910-01-345-9945
NSN 7035-01-106-3476
NSN 6110-00-602-2225
NSN 6610-00-191-5317
NSN 5925-01-576-6447
NSN 5960-01-287-4187
NSN 2925-01-052-0636
NSN 5925-00-499-2160
NSN 6105-00-925-2226
NSN 5920-01-379-7475
NSN 6130-01-229-5827