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 5945-01-563-7956
NSN 5950-01-271-2198
NSN 5945-00-986-4222
NSN 5905-00-100-5250
NSN 5996-00-738-3677
NSN 6220-00-177-3086
NSN 5965-01-419-4202
NSN 5855-01-384-3314
NSN 5905-01-449-1291
NSN 5998-01-290-5757
NSN 6610-01-461-8180
NSN 5855-01-543-4274