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 5915-01-605-2798
NSN 6610-01-115-9171
NSN 5996-01-445-1359
NSN 6320-00-110-8005
NSN 5985-00-851-9780
NSN 6110-00-627-9710
NSN 5930-00-762-9131
NSN 5905-01-353-7902
NSN 2925-00-330-7316
NSN 5985-01-204-9040
NSN 6320-00-242-3300
NSN 6130-01-032-2560