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 6145-00-091-1079
NSN 6650-00-389-4111
NSN 5960-01-372-3290
NSN 6130-01-272-7739
NSN 5975-00-503-4697
NSN 6685-01-082-3087
NSN 6130-01-255-7580
NSN 5996-01-078-8440
NSN 5999-01-038-2073
NSN 5965-01-376-9305
NSN 5965-01-608-4609
NSN 5915-01-378-8220