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 5930-01-158-5694
NSN 5910-01-160-0054
NSN 5905-00-365-5712
NSN 2925-01-103-1241
NSN 5895-01-278-0162
NSN 6685-01-139-0270
NSN 5910-01-260-9844
NSN 6130-00-843-5087
NSN 7035-00-529-3128
NSN 7035-00-981-7216
NSN 2925-00-240-0831
NSN 6110-01-274-3951