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 6685-01-182-2894
NSN 6610-01-439-0711
NSN 6685-01-559-6725
NSN 5990-01-161-4625
NSN 6240-01-274-4237
NSN 6620-00-861-3828
NSN 5998-00-205-2765
NSN 5950-00-862-5278
NSN 5975-01-218-4407
NSN 6110-01-461-3612
NSN 6145-01-390-7129
NSN 5910-00-035-5534