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 5965-00-226-7870
NSN 5999-01-513-4270
NSN 5910-00-739-8579
NSN 5925-00-206-3580
NSN 6610-01-484-0676
NSN 6145-00-401-3518
NSN 5935-01-483-9462
NSN 5985-01-649-6051
NSN 6150-01-530-4357
NSN 5965-01-527-5981
NSN 5999-01-140-2778
NSN 7035-01-421-4446