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 6145-01-278-6182
NSN 5925-01-171-2948
NSN 5985-01-433-2077
NSN 6145-01-551-0682
NSN 6610-01-176-9314
NSN 5930-01-352-9744
NSN 5930-01-306-7020
NSN 4140-01-652-0633
NSN 6150-00-434-0118
NSN 6320-01-397-9995
NSN 6610-00-171-5015
NSN 6130-01-392-3056