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 5835-01-473-6187
NSN 5915-00-142-6912
NSN 5965-00-791-0964
NSN 2925-00-236-9986
NSN 5910-01-502-3727
NSN 5945-00-517-2494
NSN 5920-00-753-5113
NSN 5996-01-349-6271
NSN 2925-01-069-5324
NSN 6645-00-253-9617
NSN 7035-01-119-6271
NSN 6650-01-487-4949