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 5895-00-340-9619
NSN 6685-01-227-2621
NSN 5895-00-964-3413
NSN 5975-01-269-7156
NSN 6620-00-290-6505
NSN 6110-00-093-2539
NSN 2925-01-055-7607
NSN 6320-00-098-2858
NSN 5996-01-495-9197
NSN 5996-00-995-5117
NSN 6685-01-283-7960
NSN 5925-01-428-4206