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 7035-00-299-7150
NSN 2925-01-054-3190
NSN 2925-00-902-3881
NSN 5998-01-073-6703
NSN 5999-00-355-4791
NSN 6620-01-497-3744
NSN 6240-01-341-8105
NSN 5920-01-562-9996
NSN
NSN 5965-01-020-1514
NSN 6145-00-005-1018
NSN 6685-01-408-5553