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 6610-01-220-5262
NSN 6130-01-639-8149
NSN 2925-00-928-5931
NSN 6145-01-443-4914
NSN 5985-01-016-6525
NSN 5935-01-502-1649
NSN 5895-01-225-2698
NSN 6320-00-908-6841
NSN
NSN 5950-00-470-9258
NSN 6135-00-862-5736
NSN 5925-01-281-5001