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 5998-01-640-6480
NSN 6650-00-751-9958
NSN 6685-01-064-6383
NSN 5998-00-169-7948
NSN 2925-00-781-1273
NSN 6620-00-096-0417
NSN 5905-01-161-2019
NSN 5975-00-031-2249
NSN 5925-00-419-0233
NSN 6145-01-634-0388
NSN 5835-00-933-9609
NSN 5915-01-458-9105