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 5915-01-020-3827
NSN 6645-01-584-0892
NSN 6650-01-406-3086
NSN 5915-01-475-9241
NSN 5915-01-054-3788
NSN 6650-00-826-7396
NSN 5996-01-219-9387
NSN 5998-01-502-4356
NSN 2925-00-113-6146
NSN 6110-00-369-1586
NSN 6110-01-305-7330
NSN 5835-00-821-7474