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 6150-01-467-7752
NSN 5895-01-011-3801
NSN 6220-01-409-1585
NSN 6645-00-251-0688
NSN 6650-01-430-9416
NSN 5915-01-559-2757
NSN 5965-01-188-8530
NSN 5905-01-409-2951
NSN 5975-01-545-6334
NSN 5950-01-068-3386
NSN 5905-01-539-4599
NSN 6110-00-809-6932