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 5925-01-345-9418
NSN 5990-01-587-8562
NSN 5910-00-234-6786
NSN 5998-00-473-2035
NSN 6220-01-339-9973
NSN 6130-00-926-7868
NSN 5985-01-619-0946
NSN 6650-00-012-2430
NSN 5985-01-532-4293
NSN 5945-01-306-7365
NSN 5999-01-284-3165
NSN 6685-01-050-8300