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 7035-01-372-5006
NSN 6220-01-023-8818
NSN 6685-01-012-4239
NSN 2925-01-170-1089
NSN 5998-01-256-9621
NSN 5835-00-518-4507
NSN 5835-01-138-8622
NSN 5935-01-262-6616
NSN 5996-00-854-3311
NSN 6645-01-211-6502
NSN 6145-01-083-3328
NSN 5998-01-024-5250