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 5910-01-340-4968
NSN 6685-00-253-7693
NSN 5925-00-262-5651
NSN 6130-01-500-4755
NSN 5965-00-137-9291
NSN 5960-00-506-4855
NSN 7035-01-554-2766
NSN 6240-00-334-6766
NSN 5998-01-144-7797
NSN 5965-01-501-1329
NSN 6240-00-603-6662
NSN 6645-01-648-0250