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 5985-01-478-7625
NSN 2925-00-308-0797
NSN 5915-01-345-1447
NSN 5935-01-206-9492
NSN 5990-01-393-2278
NSN 5985-01-421-6685
NSN 5998-00-981-3372
NSN 5905-01-482-7333
NSN 5990-01-180-7365
NSN 5925-00-473-2622
NSN 5895-01-270-1018
NSN 5999-00-077-1799