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 5996-00-186-8709
NSN 5905-01-011-4723
NSN 6645-00-429-0172
NSN 5855-01-441-1392
NSN 5960-01-240-2365
NSN 5930-00-132-4922
NSN 5998-01-090-0331
NSN 6320-01-582-0161
NSN 5999-01-155-6093
NSN 7035-01-204-7481
NSN 6145-01-467-1797
NSN 6240-00-156-1607