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 6685-01-052-4236
NSN 4140-00-368-4261
NSN 5935-01-411-5510
NSN 6130-01-473-4573
NSN 5915-01-249-0106
NSN 5855-01-184-8089
NSN 5930-01-559-1475
NSN 5930-01-049-4181
NSN 6685-01-286-1927
NSN 6620-01-326-0715
NSN 6610-00-508-1728
NSN 5990-00-761-1698