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 6150-01-110-9839
NSN 6320-00-082-5868
NSN 5905-00-874-6698
NSN 5996-01-421-4761
NSN 6320-00-905-0543
NSN 5835-01-463-2334
NSN 5925-01-185-0031
NSN 5975-01-422-7729
NSN 5835-01-555-8963
NSN 6135-00-221-4720
NSN 2925-00-087-2465
NSN 6610-01-394-4944