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 6610-01-487-6843
NSN 5895-01-556-3674
NSN 5999-01-158-3411
NSN 6645-01-259-7142
NSN 5855-00-631-4565
NSN 5925-01-389-4444
NSN 6150-01-018-8126
NSN 5990-01-106-3786
NSN 6145-00-485-0270
NSN 6135-01-056-4609
NSN 5945-00-785-6084
NSN 5895-00-497-1160