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 5835-01-036-4951
NSN 5975-01-019-5932
NSN 6105-01-409-2023
NSN 5930-00-216-7511
NSN 5965-01-339-8139
NSN 5945-01-326-2090
NSN 5835-00-148-9719
NSN 5915-01-429-9287
NSN 5855-01-383-6860
NSN 6685-00-041-7721
NSN 5960-00-368-4084
NSN 5996-01-398-0037