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 6240-01-513-4545
NSN 6645-01-541-5696
NSN 6145-01-268-1939
NSN 5925-01-060-5265
NSN 5960-00-786-7967
NSN 6645-00-497-3495
NSN 5905-00-330-4895
NSN 6105-00-216-5813
NSN 5985-00-087-5431
NSN 6110-01-448-9646
NSN 6645-01-210-5649
NSN 5985-01-349-7340