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 6650-01-434-6434
NSN 6620-01-462-0001
NSN 6130-00-042-7952
NSN 2925-00-347-7893
NSN 5990-01-357-6175
NSN 7035-01-238-9301
NSN 5950-01-498-6962
NSN 6620-01-415-5803
NSN 5915-01-423-7894
NSN 6150-00-966-6645
NSN 5920-01-290-3771
NSN 6130-01-537-0673