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 5910-01-628-7499
NSN 6130-00-121-1898
NSN 5985-01-161-5823
NSN 6145-01-437-8989
NSN 5895-01-446-9656
NSN 6240-00-854-1962
NSN 5925-01-128-0262
NSN 2925-00-546-3129
NSN 5895-01-562-6616
NSN 6610-00-322-9686
NSN 6150-01-101-3185
NSN 5998-01-315-4319