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 5835-01-209-6410
NSN 5945-00-204-9949
NSN 5925-01-365-5442
NSN 6110-01-271-6979
NSN 6105-00-161-8070
NSN 6645-01-182-4896
NSN 5905-00-189-1218
NSN 5990-01-588-3999
NSN 6645-01-030-8930
NSN 6685-01-113-0461
NSN 6220-01-634-0660
NSN 6610-01-296-4462