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 5990-01-386-3040
NSN 5895-00-832-8912
NSN 5920-01-115-7223
NSN 5910-00-473-5755
NSN 5985-01-454-5734
NSN 5960-01-587-7705
NSN 6110-01-012-1759
NSN 6105-01-397-8711
NSN 5835-01-596-9908
NSN 5990-00-851-5778
NSN 6110-00-112-0253
NSN 5975-01-120-7558