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 5945-00-597-2049
NSN 5925-01-018-4862
NSN 6110-00-454-2074
NSN 6145-00-081-2797
NSN 6130-01-382-5896
NSN 5915-01-278-0678
NSN 6645-01-617-3354
NSN 6135-01-048-0910
NSN 5990-01-114-5095
NSN 5930-01-441-8479
NSN 6240-01-096-2506
NSN 5996-00-420-9027