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 5930-01-511-0460
NSN 5920-01-156-8151
NSN 6150-00-526-3720
NSN 5930-01-442-9690
NSN 6650-01-463-4235
NSN 6685-01-079-2817
NSN 5985-01-367-4632
NSN 5999-00-339-0177
NSN 2925-00-203-8735
NSN 6150-00-037-5118
NSN 6685-01-333-8621
NSN 6645-00-445-8143