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 5960-01-495-0859
NSN 5999-01-202-8191
NSN 5975-00-454-6683
NSN 5905-00-917-9398
NSN 6645-01-400-1137
NSN 6645-01-629-9657
NSN 5965-01-604-7571
NSN 5905-00-124-5033
NSN 5895-01-459-8627
NSN 6685-01-162-8829
NSN 5985-01-102-6537
NSN 6145-01-427-3520