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 6240-01-322-5521
NSN 6130-00-217-7695
NSN 5999-01-186-5735
NSN 6150-01-025-9766
NSN 6150-00-412-1908
NSN 5960-01-266-7564
NSN 6130-00-329-4514
NSN 6130-00-238-5851
NSN 6135-00-209-6918
NSN 5950-00-336-9088
NSN 7035-01-088-9029
NSN 5945-01-244-6237