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 5920-01-630-3455
NSN 6105-01-094-5268
NSN 6320-00-218-6105
NSN 2925-00-881-0164
NSN 6145-00-358-6700
NSN 7035-01-182-1086
NSN 6650-01-487-7411
NSN 5996-01-647-1714
NSN 5999-01-504-0989
NSN 5835-01-408-7576
NSN 6220-00-186-8565
NSN 5910-00-255-0210