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 5930-01-076-0412
NSN 6145-01-210-9472
NSN 6645-00-641-3202
NSN 5905-01-484-2138
NSN 5930-01-559-8478
NSN 6320-01-446-8050
NSN 5895-00-039-7257
NSN 6240-00-402-2386
NSN 5996-01-458-8143
NSN 5925-01-368-3723
NSN 5998-00-813-9216
NSN 5996-01-556-9481