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 5960-01-391-8860
NSN 4140-01-522-6062
NSN 5895-00-263-3982
NSN 5985-01-592-5756
NSN 6150-01-512-8826
NSN 7035-00-104-7613
NSN 5915-01-377-2613
NSN 6645-01-010-3746
NSN 6130-01-063-3646
NSN 6150-00-933-9805
NSN 6320-01-134-5255
NSN 4140-00-375-6021