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 5998-01-153-2689
NSN 6685-01-132-0939
NSN 5935-01-033-2110
NSN 6610-01-208-8639
NSN 5990-00-927-3127
NSN 5905-00-199-9432
NSN 5855-01-254-4557
NSN 5925-00-755-2995
NSN 5975-01-520-5709
NSN 6130-00-959-4181
NSN 6645-01-357-7750
NSN 5925-00-227-7084