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 6240-01-542-9964
NSN 6320-00-908-6841
NSN 5855-01-486-2346
NSN 5915-01-285-7457
NSN 5999-01-328-1678
NSN 6610-00-540-8911
NSN 5965-00-894-0015
NSN 2925-01-248-2005
NSN 6240-01-047-4085
NSN 6150-00-601-6683
NSN 5925-00-932-3027
NSN 5930-00-879-0100