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 5960-01-560-1958
NSN 5935-01-608-5719
NSN 5930-01-439-7537
NSN 6240-00-246-5060
NSN 6610-01-218-2937
NSN 5935-01-510-1986
NSN 5930-00-206-0210
NSN 5950-00-931-4079
NSN 5930-00-724-9940
NSN 6150-00-855-6125
NSN 6130-01-445-8242
NSN 6685-01-143-2704