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 6145-01-231-1395
NSN 5855-01-393-2455
NSN 6320-00-149-7570
NSN 6320-01-230-8444
NSN 5935-00-636-5145
NSN 6685-01-416-8991
NSN 5985-01-205-4756
NSN 5835-01-162-8353
NSN 6320-01-576-6310
NSN 5985-01-218-2924
NSN 5996-00-218-1123
NSN 6135-01-469-6429