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 6645-01-108-6333
NSN 5945-01-614-6949
NSN 6685-01-531-4094
NSN 6620-00-736-8457
NSN 5935-00-088-8788
NSN 6685-01-194-1254
NSN 6240-00-406-1510
NSN 2925-01-079-6229
NSN 7035-01-128-7431
NSN 5925-01-227-1382
NSN 5960-00-857-8742
NSN 6150-01-460-3697