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 5960-01-174-6975
NSN 6645-01-372-0126
NSN 5855-01-409-1792
NSN 6105-00-962-9003
NSN 6105-01-493-5532
NSN 6150-01-254-3625
NSN 5905-01-147-0765
NSN 4140-01-372-7632
NSN 5965-01-486-1222
NSN 6685-01-426-8929
NSN 6145-00-281-8161
NSN 6105-01-443-3787