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 5925-01-025-7008
NSN 5835-01-360-2657
NSN 6620-01-026-1776
NSN 5910-01-509-1810
NSN 5965-00-226-0209
NSN 5910-01-367-6115
NSN 4140-01-291-4838
NSN 2925-01-411-8002
NSN 5945-01-268-8138
NSN 5925-01-483-2007
NSN 5905-01-443-9996
NSN 6110-00-800-2336