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 7035-00-286-6221
NSN 5996-01-359-4222
NSN 5985-01-304-4314
NSN 5905-01-625-2000
NSN 5945-00-105-6635
NSN 5998-01-131-0045
NSN 6645-01-153-2090
NSN 6145-00-787-7313
NSN 5950-01-339-5097
NSN 6135-00-112-8637
NSN 5960-01-312-1262
NSN 5960-01-331-3817