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 5985-00-110-8262
NSN 6105-01-371-1635
NSN 5998-00-205-4138
NSN 5925-00-657-3092
NSN 5925-01-505-0806
NSN 6685-01-100-1672
NSN 6220-01-050-8122
NSN 5960-01-125-2356
NSN 5996-00-231-9322
NSN 6220-00-752-6516
NSN 6320-01-495-0512
NSN 5925-01-605-3888