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 5895-01-223-2405
NSN 7035-01-406-6510
NSN 5905-01-435-3741
NSN 6685-01-043-0182
NSN 6240-00-183-0570
NSN 5910-01-640-9109
NSN 5996-01-010-4333
NSN 5950-01-612-8644
NSN 5905-01-383-7537
NSN 5920-00-548-5437
NSN 5925-00-706-9975
NSN 6150-01-349-1012