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 6220-01-519-0203
NSN 6645-01-415-3894
NSN 6105-01-249-6197
NSN 6610-01-381-3181
NSN 5935-01-238-2904
NSN 5996-01-428-6754
NSN 5910-01-513-2713
NSN 4140-01-391-8899
NSN 5935-01-272-9592
NSN 5950-01-492-5919
NSN 5998-01-531-8249
NSN 5855-01-284-6373