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 5990-00-568-4940
NSN 5915-01-422-4620
NSN 5925-01-305-5580
NSN 5925-01-392-1242
NSN 5895-00-961-2696
NSN 4140-00-501-7833
NSN 6620-01-207-0667
NSN 5950-00-830-3198
NSN 6130-01-157-1822
NSN 5905-01-007-4657
NSN 5960-01-021-0659
NSN 5925-01-482-8291