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 5895-01-345-2042
NSN 6685-00-348-1178
NSN 5905-01-634-0595
NSN 6650-00-960-5040
NSN 5935-01-521-7706
NSN 5985-01-403-2835
NSN 5975-01-602-9402
NSN 6110-01-020-8153
NSN 5975-00-347-9710
NSN 6135-00-913-2062
NSN 6320-00-139-1090
NSN 5965-01-120-5063