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 6145-01-245-0541
NSN 6685-01-649-9162
NSN 5935-00-899-5032
NSN 6685-01-334-0215
NSN 7035-01-525-7673
NSN 5925-01-627-2898
NSN 5905-00-823-7796
NSN 6110-01-415-0589
NSN 5915-01-178-0238
NSN 5950-01-019-1924
NSN 5925-00-995-1631
NSN 5930-01-382-3780