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 5960-00-151-7576
NSN 6650-00-078-5773
NSN 6150-01-382-9691
NSN 5996-01-587-7742
NSN 4140-01-556-8911
NSN 5999-00-186-3976
NSN 5835-01-561-2959
NSN 5996-01-229-7434
NSN 7035-00-445-9657
NSN 6645-01-073-5302
NSN 5965-01-024-7960
NSN 5920-01-338-0707