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 5945-00-484-3140
NSN 6685-00-999-8702
NSN 5945-00-185-6609
NSN 2925-01-118-6125
NSN 5925-01-581-2950
NSN 5915-01-361-1220
NSN 5960-01-413-3877
NSN 2925-01-057-6993
NSN 5945-01-381-7491
NSN 5985-01-201-1271
NSN 5945-01-340-1204
NSN 6145-01-163-9687