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 6130-01-584-6752
NSN 6105-01-240-7070
NSN 5855-00-411-8688
NSN 5895-00-932-4711
NSN 5945-00-040-7386
NSN 6110-00-578-7243
NSN 6145-01-629-3031
NSN 6645-00-147-9069
NSN 5998-01-231-0641
NSN 7035-00-631-3782
NSN 5920-01-435-3416
NSN 5910-01-303-6055