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 5945-00-073-0045
NSN 6320-01-473-9024
NSN 6320-01-088-1109
NSN 6645-01-408-6568
NSN 5996-00-361-9901
NSN 5935-00-255-2186
NSN 5920-00-226-7148
NSN 6135-00-351-8606
NSN 6110-01-111-2614
NSN 5950-01-324-2638
NSN 5855-01-342-9778
NSN 5965-00-468-3071