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 6240-00-435-9730
NSN 5975-00-681-1193
NSN 5996-01-439-7962
NSN 5950-01-301-0189
NSN 5996-01-538-9357
NSN 5990-00-003-0569
NSN 2925-01-519-3221
NSN 5996-00-966-3489
NSN 6110-01-627-3971
NSN 6130-01-540-5932
NSN 5855-01-109-6433
NSN 6105-01-065-2439