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 5855-01-276-0353
NSN 5925-01-314-5514
NSN 5960-00-445-3954
NSN 5905-00-457-8207
NSN 5965-01-022-0819
NSN 6145-00-434-7236
NSN 5990-01-617-5156
NSN 5935-01-159-0106
NSN 6220-01-613-5231
NSN 5965-01-392-6511
NSN 6240-01-481-1796
NSN 6320-01-345-5818