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 2925-01-503-6792
NSN 6150-01-311-5087
NSN 5945-01-391-7485
NSN 5895-01-107-5032
NSN 6240-00-326-2966
NSN 6130-01-190-3332
NSN 6650-01-483-2399
NSN 5975-00-149-0758
NSN 5835-00-729-9305
NSN 5975-00-853-7798
NSN 6145-01-434-4155
NSN 5920-01-077-5325