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 5925-00-834-0272
NSN 6220-01-480-7753
NSN 6145-01-363-1925
NSN 5925-01-474-6315
NSN 5835-01-350-0566
NSN 5975-00-789-6209
NSN 5996-01-310-2986
NSN 6150-01-624-3060
NSN 6135-00-056-6863
NSN 5998-01-013-0819
NSN 5925-01-319-6738
NSN 5945-01-566-1478