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 6130-01-487-2044
NSN 5996-00-622-4904
NSN 6105-01-541-4811
NSN 6320-01-094-2634
NSN 5855-01-605-7233
NSN 5905-00-729-3787
NSN 5895-01-313-8895
NSN 6320-01-495-1244
NSN 5985-00-995-4709
NSN 2925-01-400-2286
NSN 5960-00-268-3200
NSN 5905-01-475-9231