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 5910-01-247-0807
NSN 5835-00-073-0790
NSN 5996-01-471-3447
NSN 6645-00-767-6307
NSN 5998-00-626-9896
NSN 6685-00-994-1027
NSN 5985-01-639-8150
NSN 6150-01-584-7395
NSN 5920-01-644-7352
NSN 4140-01-201-9219
NSN 5996-01-178-0513
NSN 5905-01-152-0051