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 5855-00-763-2155
NSN 6645-01-552-4570
NSN 5985-01-604-9903
NSN 5925-01-148-7756
NSN 5920-00-963-0140
NSN 5895-00-880-6884
NSN 5855-01-203-4719
NSN 5905-01-200-8271
NSN 6105-01-212-2142
NSN 5855-00-256-5562
NSN 5925-01-088-6863
NSN 5998-01-123-8257