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 6685-01-445-6012
NSN 6220-01-419-7146
NSN 5990-00-284-0537
NSN 6320-01-473-9024
NSN 5945-00-020-6796
NSN 5945-00-145-6088
NSN 4140-00-686-4894
NSN 5960-01-649-1341
NSN 6610-00-220-3840
NSN 7035-01-330-6768
NSN 6110-01-266-9041
NSN 5990-01-463-2279