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 5975-01-476-1564
NSN 5935-00-171-3129
NSN 5950-00-970-2049
NSN 5920-01-040-0425
NSN 5999-01-604-6265
NSN 5965-00-246-5612
NSN 6110-01-394-5724
NSN 7035-01-227-2546
NSN 7035-01-571-8784
NSN 6240-01-369-0295
NSN 5945-01-363-9115
NSN 6240-01-582-6353