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 5998-01-167-9000
NSN 5910-00-485-3713
NSN 6150-01-338-3602
NSN 6220-00-869-3712
NSN 6220-01-495-6024
NSN 6135-01-392-8081
NSN 6685-01-645-2874
NSN 5910-01-519-2798
NSN 5985-01-580-8167
NSN 5920-01-424-0745
NSN 5910-01-552-2009
NSN 6145-01-454-3944