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 5895-00-246-4415
NSN 5935-01-155-2513
NSN 5855-01-149-4110
NSN 6645-01-025-1002
NSN 5920-01-371-8657
NSN 5998-01-259-6833
NSN 6685-01-551-9548
NSN 6645-00-431-9472
NSN 6610-01-347-6781
NSN 6110-01-075-7675
NSN 4140-00-311-6329
NSN 2925-01-248-6028