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 6645-01-473-9179
NSN 5999-00-982-4900
NSN 6650-01-317-2101
NSN 6240-01-601-4805
NSN 6685-00-613-8725
NSN 5945-01-544-6361
NSN 5960-01-386-3855
NSN 5996-01-100-1499
NSN 5855-00-138-2386
NSN 7035-01-088-6415
NSN 5935-01-411-6300
NSN 5925-01-162-5741