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 5945-01-124-1212
NSN 6320-00-270-8222
NSN 5910-01-028-4135
NSN 5996-01-037-3153
NSN 5960-01-497-1780
NSN 5895-01-148-1287
NSN 5835-00-012-1846
NSN 5960-00-801-5578
NSN 6685-00-081-2864
NSN 6110-01-207-8174
NSN 5985-01-086-0250
NSN 6645-01-217-2888