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 6320-01-521-1764
NSN 5925-01-157-2209
NSN 6650-01-262-3771
NSN 6645-00-726-2716
NSN 5925-01-456-0763
NSN 5950-01-349-9864
NSN 5905-01-539-5285
NSN 6105-01-432-8728
NSN 5985-01-339-9743
NSN 6105-01-089-6768
NSN 5950-01-595-5594
NSN 6110-00-394-7187