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 5960-01-232-7447
NSN 6610-00-570-0304
NSN 5945-01-308-0671
NSN 6645-00-211-6906
NSN 6650-01-519-9165
NSN 6650-01-527-3693
NSN 5905-00-497-1279
NSN 6135-01-554-8523
NSN 6320-00-382-7825
NSN 6650-01-241-1269
NSN 5835-01-659-1364
NSN 5999-01-345-7388