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 7035-00-433-5670
NSN 5945-00-815-0164
NSN 5990-01-147-5225
NSN 6150-00-935-2706
NSN 5905-00-089-7765
NSN 6240-00-861-2592
NSN 6320-00-790-4844
NSN 5985-01-177-3197
NSN 5965-01-160-2691
NSN 5920-00-983-8630
NSN 6135-01-574-6577
NSN 5950-01-005-9686