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 5965-00-826-1841
NSN 5895-00-961-0031
NSN 6645-01-040-0047
NSN 6240-00-660-8849
NSN 5910-00-175-6332
NSN 6105-01-477-2857
NSN 5855-00-411-8688
NSN 6105-01-559-4579
NSN 5915-00-683-8248
NSN 6110-01-310-7186
NSN 6620-00-456-0404
NSN 6620-01-128-9808