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 7035-00-731-8729
NSN 5935-00-935-5769
NSN 5835-00-977-1254
NSN 6685-00-366-6997
NSN 6645-01-547-4607
NSN 6220-00-724-0400
NSN 5990-01-386-5561
NSN 6150-00-432-3311
NSN 6150-01-376-0032
NSN 6320-01-600-5808
NSN 5945-00-934-0286
NSN 7035-00-480-6767