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 6685-01-391-1928
NSN 5985-01-058-8999
NSN 6145-01-371-2916
NSN 5895-01-559-6663
NSN 5915-00-225-9506
NSN 5990-01-595-9441
NSN 6645-01-160-4256
NSN 6610-00-960-9135
NSN 6220-01-377-5645
NSN 6645-01-580-8923
NSN 5895-00-658-9663
NSN 6645-00-663-4669