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 6110-01-476-0327
NSN 5985-00-274-9778
NSN 5895-01-597-6335
NSN 5920-01-646-3890
NSN 6135-01-176-2206
NSN 6650-01-031-7962
NSN 5930-01-067-9796
NSN 5905-01-524-7203
NSN 5915-01-268-2832
NSN 6650-01-272-9746
NSN 5915-01-485-5547
NSN 6110-01-476-8743