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 5975-00-476-0386
NSN 6135-01-346-0851
NSN 5905-00-995-8654
NSN 5920-00-518-4452
NSN 5905-01-191-5242
NSN 5925-01-380-8200
NSN 6150-01-400-4211
NSN 5925-00-853-6198
NSN 6320-01-271-0247
NSN 6645-01-552-0004
NSN 5998-00-331-6052