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 6240-01-378-8227
NSN 5985-00-683-5592
NSN 6650-01-348-8792
NSN 5996-00-448-1245
NSN 5965-00-221-6546
NSN 5975-01-634-0678
NSN 5920-01-160-4351
NSN 5910-00-971-1710
NSN 6685-00-837-7843
NSN 5935-01-108-5836
NSN 5895-00-383-2804
NSN 6650-01-286-6300