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 6220-01-448-9830
NSN 5960-01-367-0981
NSN 5990-01-328-8225
NSN 6620-00-133-2633
NSN 6645-01-062-6705
NSN 6645-01-425-1673
NSN 5996-00-171-3071
NSN 5895-01-178-0027
NSN 6650-01-433-1911
NSN 5965-01-399-8454
NSN 5905-00-219-2969
NSN 6145-01-364-7837