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 5996-00-205-2933
NSN 4140-00-279-3148
NSN 6685-01-463-7229
NSN 5960-00-170-6447
NSN 5998-01-157-9260
NSN 6130-01-300-6156
NSN 5930-01-430-2510
NSN 6220-00-647-3096
NSN 6110-00-534-1441
NSN 5996-00-874-3047
NSN 5915-01-113-0393
NSN 5950-00-708-2381