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 6240-00-658-3207
NSN 5999-00-058-5475
NSN 5945-01-202-1364
NSN 5960-00-613-1842
NSN 6610-01-461-5393
NSN 5905-01-471-8380
NSN 6220-01-059-1393
NSN 6130-01-592-5872
NSN 5935-01-561-3400
NSN 5965-01-128-3234
NSN 6685-01-487-4599
NSN 5895-01-528-9590