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 5990-01-364-0813
NSN 6145-01-179-5389
NSN 7035-00-946-2642
NSN 5960-00-617-9312
NSN 6110-00-316-2311
NSN 5998-01-492-5681
NSN 5965-01-196-7760
NSN 5965-01-078-6776
NSN 6110-01-221-4062
NSN 6150-00-777-5209
NSN 5990-01-113-8121
NSN 5835-00-993-7957