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 5999-01-170-4738
NSN 5895-01-099-1515
NSN 6110-01-116-0073
NSN 6685-01-146-3560
NSN 5950-00-960-6193
NSN 5965-01-005-0341
NSN 5925-00-690-1741
NSN 5855-00-532-0025
NSN 5945-00-824-1577
NSN 5960-01-544-1273
NSN 5990-01-354-4812
NSN 6685-00-106-6054