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 6610-01-442-2213
NSN 6620-00-690-5927
NSN 5895-00-554-4573
NSN 5915-00-888-1744
NSN 5990-01-113-8121
NSN 5895-00-658-9663
NSN 5950-01-445-4187
NSN 5895-01-349-5404
NSN 5895-01-202-8097
NSN 6610-01-597-8751
NSN 6240-00-370-5862
NSN 5925-01-085-4355