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 5998-01-244-5743
NSN 6320-01-183-8196
NSN 6135-01-566-1034
NSN 5975-01-098-5005
NSN 5990-01-468-1292
NSN 6220-00-512-9472
NSN 6110-01-218-4294
NSN 5915-01-633-5058
NSN 6240-01-050-8306
NSN 7035-00-238-3662
NSN 5895-01-274-3966
NSN 5835-00-858-9128