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 5895-00-833-2525
NSN 6610-01-280-3429
NSN 5835-01-618-7621
NSN 5905-01-053-3956
NSN 6130-01-129-7070
NSN 5985-01-656-7891
NSN 5965-01-347-1670
NSN 6150-01-655-2619
NSN 6320-00-174-1362
NSN 7035-01-232-7263
NSN 6130-00-530-3737
NSN 5950-01-230-8290