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 5985-01-451-2614
NSN 6105-01-051-5901
NSN 6220-01-100-2703
NSN 5960-00-466-2258
NSN 5985-00-105-7686
NSN 6650-01-321-8533
NSN 5895-01-394-6689
NSN 6320-01-089-9086
NSN 5910-00-150-8653
NSN 6650-00-434-0188
NSN 5975-01-383-4766
NSN 6610-01-264-4888