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 5935-00-248-5919
NSN 6650-00-176-1911
NSN 4140-01-576-9796
NSN 6620-00-421-4361
NSN 4140-00-356-1979
NSN 5990-00-557-8726
NSN 5999-01-353-1403
NSN 6650-00-840-9758
NSN 5905-01-401-5325
NSN 5910-00-775-0525
NSN 5925-01-115-7242
NSN 5895-00-657-1352