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 5920-00-905-4769
NSN 5996-01-202-8127
NSN 5960-00-384-2601
NSN 6105-01-024-9907
NSN 6145-01-409-1685
NSN 6130-01-444-5119
NSN 5915-01-088-6908
NSN 5985-01-621-9678
NSN 5998-01-265-8582
NSN 5930-01-558-2218
NSN 5905-00-456-6392
NSN 5990-01-380-7815