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 5910-01-192-1848
NSN 5950-01-461-7939
NSN 5985-01-208-6398
NSN 5925-01-142-5819
NSN 4140-01-473-6142
NSN 6145-00-267-9617
NSN 6645-01-258-6188
NSN 7035-00-500-7839
NSN 5925-01-109-1869
NSN 5975-01-125-4411
NSN 5965-00-959-8162
NSN 5910-01-608-4412