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 6110-01-656-0588
NSN 5895-01-411-0191
NSN 6620-00-593-5313
NSN 6650-00-457-0446
NSN 6145-00-558-1834
NSN 4140-01-229-5143
NSN 6130-00-246-6915
NSN 7035-01-325-0536
NSN 6610-01-044-1860
NSN 6685-00-172-4242
NSN 5895-00-926-2633
NSN 5985-00-831-5991