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 6645-01-027-7042
NSN 5935-01-503-8473
NSN 5999-01-206-9939
NSN 6610-00-647-3830
NSN 6130-01-503-8933
NSN 6650-01-089-7777
NSN 5999-01-106-3451
NSN 5925-01-131-5869
NSN 6130-00-279-5066
NSN 5950-00-998-7002
NSN 6150-00-824-4437
NSN 6240-01-038-2331