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 6620-01-484-6904
NSN 7035-01-423-8343
NSN 5910-01-270-2115
NSN 4140-00-707-5963
NSN 5945-01-238-7378
NSN 5996-01-645-4720
NSN 6685-01-344-7273
NSN 6110-00-518-2378
NSN 5975-00-949-5830
NSN 6130-00-276-0658
NSN 5985-01-407-4323
NSN 5998-01-564-0916