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 5950-01-325-5398
NSN 5960-00-232-2512
NSN 6130-01-487-3255
NSN 5975-01-494-0577
NSN 2925-00-113-6146
NSN 5935-00-435-2130
NSN 4140-01-435-7515
NSN 6320-01-532-7491
NSN 6105-01-470-6755
NSN 6320-00-483-0451
NSN 6620-01-558-6558
NSN 6150-00-269-5017