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 6105-00-726-2754
NSN 5935-00-889-1138
NSN 5945-01-502-0607
NSN 5835-01-406-9638
NSN 6145-01-231-1395
NSN 2925-00-177-6969
NSN 5930-01-107-5233
NSN 6320-01-539-4789
NSN 5835-01-183-7467
NSN 6145-00-114-0197
NSN 5975-00-204-9190
NSN 5990-00-813-2254