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 6240-00-267-7428
NSN 5935-01-519-6531
NSN 5935-00-639-1382
NSN 5915-01-646-6233
NSN 5996-00-236-3206
NSN 6620-01-391-4189
NSN 6145-01-547-5928
NSN 6150-01-069-3174
NSN 5960-01-167-8796
NSN 6110-00-951-4850
NSN 6145-01-426-4603
NSN 5930-00-719-4706