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 5985-01-215-2210
NSN 6130-00-409-2951
NSN 6240-00-102-4003
NSN 7035-01-567-9832
NSN 5965-01-387-1950
NSN 6320-01-574-1915
NSN 5920-01-648-2686
NSN 5835-01-248-0563
NSN 6685-01-390-8642
NSN 6645-01-290-1013
NSN 5910-00-862-0145
NSN 6130-01-188-5291