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 5925-00-054-4152
NSN 5985-01-435-9045
NSN 6320-00-295-2854
NSN 5985-01-459-2402
NSN 4140-01-632-0440
NSN 5910-01-501-3102
NSN 6610-01-446-7635
NSN 6220-00-435-0149
NSN 5915-01-004-9319
NSN 6645-01-463-4314
NSN 5910-00-253-1740
NSN 6145-00-284-1514