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 6685-01-272-9452
NSN 5930-01-385-1983
NSN 5895-01-185-6520
NSN 5915-01-161-1119
NSN 6650-01-381-6978
NSN 5945-01-463-7332
NSN 5835-01-629-2044
NSN 6110-01-478-9100
NSN 5835-01-342-2654
NSN 4140-00-449-7345
NSN 5965-00-732-8608
NSN 6645-01-101-2877