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 5960-01-602-6009
NSN 6150-00-868-5599
NSN 6135-00-134-6648
NSN 6685-01-171-1014
NSN 6135-01-485-3450
NSN 6150-01-517-9357
NSN 5998-01-271-4689
NSN 5835-01-157-5886
NSN 5996-01-371-5617
NSN 2925-01-448-2880
NSN 5910-01-247-2978
NSN 5910-01-249-3081