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 5855-01-249-0717
NSN 5905-01-634-0595
NSN 5999-00-718-6276
NSN 2925-01-004-5627
NSN 5855-01-380-2708
NSN 5990-01-328-9846
NSN 4140-00-108-5688
NSN 6645-01-315-9238
NSN 5996-01-361-6463
NSN 6650-00-816-6525
NSN 6110-01-326-6607
NSN 6650-00-170-5095