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 6650-00-342-6447
NSN 5990-01-256-8441
NSN 2925-00-254-9776
NSN 5985-00-269-5388
NSN 6150-01-454-6270
NSN 6320-00-908-6841
NSN 6130-01-232-7573
NSN 4140-01-290-4026
NSN 7035-00-470-4977
NSN 6145-00-836-9333
NSN 6240-01-069-2688
NSN 5915-00-807-0203