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 6610-01-100-3662
NSN 6320-01-451-0821
NSN 5895-01-381-1474
NSN 5990-01-339-5118
NSN 5945-00-216-8755
NSN 5998-01-543-3124
NSN 5985-01-080-6775
NSN 5935-01-463-2200
NSN 5920-00-555-1877
NSN 5999-01-602-9383
NSN 5950-00-914-4721
NSN 5960-01-276-7836