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 5998-01-111-0862
NSN 5930-00-473-0570
NSN 5950-01-216-0934
NSN 5930-01-026-0597
NSN 6650-01-552-3267
NSN 5925-00-477-9644
NSN 5996-01-440-0634
NSN 5999-01-503-8428
NSN 6130-01-309-3092
NSN 5950-01-382-6382
NSN 5950-01-061-3357
NSN 6105-01-516-9936