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 5855-01-208-1471
NSN 5920-00-061-8623
NSN 6645-01-549-0935
NSN 5915-01-350-1566
NSN 7035-01-443-9696
NSN 5855-01-276-5447
NSN 5950-01-418-3449
NSN 5910-01-348-0242
NSN 6145-01-211-6591
NSN 5910-00-240-8172
NSN 5998-01-358-7705
NSN 6320-01-380-7372