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 5985-01-287-9365
NSN 5915-00-170-3819
NSN 6150-00-202-9150
NSN 6145-01-198-2479
NSN 6150-01-014-4420
NSN 5990-01-468-1292
NSN 7035-01-328-7448
NSN 5985-01-263-0355
NSN 5855-00-482-9876
NSN 6130-01-243-8694
NSN 6650-00-078-5773
NSN 5999-01-496-8630