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 5910-00-781-7788
NSN 6130-01-301-7684
NSN 6130-01-378-6068
NSN 6150-01-525-7556
NSN 6135-00-862-2921
NSN 5930-01-453-5709
NSN 7035-01-395-0757
NSN 5930-00-149-1696
NSN 5985-01-211-2186
NSN 5930-00-395-2184
NSN 5925-00-971-2126
NSN 5985-00-297-7526