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 5915-00-075-1086
NSN 5996-00-196-1913
NSN 5998-00-893-7047
NSN 6220-00-497-7160
NSN 5920-00-064-3523
NSN 5960-01-383-6262
NSN 6135-01-142-2417
NSN 5996-01-477-6709
NSN 6685-01-482-8649
NSN 5930-01-067-1191
NSN 6320-01-585-8468
NSN 5998-01-526-7174