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 5910-00-707-4900
NSN 5905-01-369-3826
NSN 5935-01-160-7667
NSN 6145-00-421-0968
NSN 5855-00-482-9876
NSN 7035-01-327-0793
NSN 6150-01-034-0692
NSN 6150-00-074-1499
NSN 6110-00-346-7958
NSN 6645-01-319-8203
NSN 5855-01-023-3727
NSN 6145-00-040-9976