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 6110-01-214-5185
NSN 5910-00-222-7047
NSN 5925-00-026-4781
NSN 5990-00-226-1152
NSN 5895-00-118-3152
NSN 5999-01-587-2988
NSN 5998-01-448-4669
NSN 6150-01-383-6826
NSN 5975-01-430-3701
NSN 6645-01-105-2239
NSN 6220-01-059-1393
NSN 2925-01-400-2286