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 6150-01-183-6857
NSN 6145-01-249-4329
NSN 5945-00-334-1228
NSN 6130-00-385-1708
NSN 6220-00-984-9644
NSN 6685-00-404-0575
NSN 5915-01-614-7157
NSN 5945-01-185-5747
NSN 5935-00-597-5055
NSN 5965-00-188-5531
NSN 5998-01-528-0115
NSN 5905-01-030-0470