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 7035-00-096-9986
NSN 6645-00-303-7698
NSN 6620-01-215-7979
NSN 6110-00-244-1209
NSN 6685-01-224-7481
NSN 5935-01-168-6562
NSN 5935-01-548-4080
NSN 5915-01-043-9673
NSN 5915-01-293-4168
NSN 6610-01-372-2147
NSN 4140-01-053-5359
NSN 5985-01-447-3043