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 5905-01-175-4542
NSN 5960-01-499-3544
NSN 5905-00-368-9006
NSN 6220-01-380-6204
NSN 6130-01-333-3514
NSN 6135-01-576-9616
NSN 6130-00-872-8667
NSN 6150-01-128-8430
NSN 5835-00-501-2581
NSN 5998-01-477-8043
NSN 5910-00-925-4496
NSN 5960-00-266-6741