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 5975-01-025-5794
NSN 6220-00-116-4289
NSN 6150-01-417-3512
NSN 7035-01-027-1718
NSN 6645-01-473-9179
NSN 5985-01-501-6184
NSN 6650-01-357-4670
NSN 5920-00-285-0903
NSN 2925-00-221-4977
NSN 6135-01-589-9467
NSN 5915-01-031-4891
NSN 5905-01-112-3099