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 6320-00-149-7570
NSN 5910-01-461-4506
NSN 5996-00-296-4470
NSN 5835-01-376-8454
NSN 6130-01-391-4572
NSN 6650-00-698-5869
NSN 5990-01-014-9383
NSN 6150-01-634-0575
NSN 5835-01-522-1023
NSN 5835-01-536-6241
NSN 5998-01-215-6398
NSN 2925-00-478-3742