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 6150-01-015-8008
NSN 6610-01-643-6652
NSN 6220-01-568-5419
NSN 4140-00-111-3247
NSN 6110-00-411-3169
NSN 5996-00-259-0309
NSN 5998-00-129-6031
NSN 5905-01-632-6276
NSN 6145-01-289-5039
NSN 6320-00-403-6003
NSN 5965-01-160-7037
NSN 5950-01-540-0492