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 6220-00-006-5157
NSN 5975-01-372-7797
NSN 6685-01-281-7267
NSN 6220-01-549-7159
NSN 6105-01-642-4435
NSN 5855-01-295-2313
NSN 5996-01-495-0763
NSN 5855-01-087-1417
NSN 5945-01-237-8032
NSN 5965-00-917-0455
NSN 5925-01-141-6688
NSN 6645-00-246-4934