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 6150-01-064-8650
NSN 5998-01-388-2210
NSN 5990-01-334-3268
NSN 5985-00-189-0953
NSN 6645-00-613-2378
NSN 5998-00-263-6073
NSN 6110-00-104-6396
NSN 5960-00-193-0620
NSN 7035-01-555-2949
NSN 6620-01-182-0282
NSN 6220-01-367-6411
NSN 5835-01-457-7951