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 6620-00-052-3277
NSN 6645-00-736-0476
NSN 6220-00-288-4350
NSN 5910-01-287-8467
NSN 5999-01-522-0964
NSN 6110-00-908-9283
NSN 6145-01-145-7005
NSN 6240-01-453-7614
NSN 5975-00-022-4457
NSN 5996-00-279-5806
NSN 5985-01-243-8835
NSN 6150-00-281-3447