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 6685-01-608-6908
NSN 5945-01-298-2068
NSN 5835-00-987-9341
NSN 6110-01-447-2770
NSN 6240-00-959-4952
NSN 5960-01-628-2760
NSN 6220-01-543-8201
NSN 6135-01-142-2417
NSN 5915-01-054-3788
NSN 6645-01-076-4655
NSN 6650-00-935-4247
NSN 6645-01-258-9272