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 6145-00-756-3509
NSN 5910-00-189-2919
NSN 7035-01-435-4009
NSN 5990-01-328-8225
NSN 6320-00-925-0558
NSN 6645-01-313-1215
NSN 5835-00-083-3014
NSN 6320-01-309-4407
NSN 6685-01-364-4994
NSN 5920-00-898-0474
NSN 5855-01-470-9403
NSN 5935-01-234-9009