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 6220-00-350-4505
NSN 5925-01-225-6809
NSN 5935-00-222-7319
NSN 5998-01-209-6715
NSN 5998-01-085-2731
NSN 6685-01-208-1319
NSN 6150-00-538-1176
NSN 6220-01-318-4996
NSN 5910-00-417-8281
NSN 6320-00-284-1524
NSN 6240-00-243-0340
NSN 5855-00-357-1158