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 6130-01-119-5588
NSN 6620-01-423-7300
NSN 6685-01-645-5509
NSN 6220-01-350-5839
NSN 5905-01-092-2837
NSN 5950-01-038-1661
NSN 7035-01-342-7620
NSN 5996-01-257-0265
NSN 6145-00-775-0786
NSN 6135-01-449-0625
NSN 6105-01-329-1024
NSN 5950-00-485-8449