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 5925-01-401-5314
NSN 6110-00-226-3148
NSN 5960-01-379-7594
NSN 6220-01-509-2664
NSN 5930-01-519-3569
NSN 6320-01-162-5977
NSN 6105-00-010-2386
NSN 5990-01-602-6701
NSN 6620-00-862-5567
NSN 6610-01-521-9801
NSN 5935-00-308-5194
NSN 5855-01-207-8691