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 5835-01-071-9310
NSN 5985-01-091-2103
NSN 6105-00-079-0044
NSN 5999-01-606-7859
NSN 6110-01-271-5015
NSN 5945-00-679-9554
NSN 5855-01-364-1005
NSN 5910-00-683-3982
NSN 5835-01-087-3960
NSN 6685-00-539-8060
NSN 5835-01-062-2235
NSN 5999-01-239-8144