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 5835-01-156-5622
NSN 5996-00-422-3328
NSN 5855-01-236-9645
NSN 5999-01-653-6921
NSN 6220-00-987-5638
NSN 5960-01-514-5433
NSN 5996-01-343-0154
NSN 6240-01-512-3256
NSN 6220-00-932-3622
NSN 6220-01-492-7046
NSN 6145-00-477-4986
NSN 6110-00-216-6911