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 5996-00-597-2234
NSN 5925-00-124-5015
NSN 5999-01-585-8063
NSN 6220-01-436-3850
NSN 5905-01-447-2806
NSN 6130-01-447-8102
NSN 6105-01-248-3962
NSN 5975-01-265-6900
NSN 6220-00-111-4051
NSN 5835-01-497-5029
NSN 2925-00-984-7525
NSN 5855-01-251-7721