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 5930-01-336-3807
NSN 6150-00-164-8900
NSN 5855-01-436-7621
NSN 5855-01-100-3272
NSN 5985-00-147-9452
NSN 5996-00-909-5466
NSN 5905-00-824-4176
NSN 6645-01-169-8030
NSN 5965-01-088-5414
NSN 4140-01-345-7808
NSN 5855-01-508-6917
NSN 5905-01-068-3379