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 6645-01-340-0892
NSN 5998-00-391-5878
NSN 5965-00-011-3639
NSN 5895-01-428-3868
NSN 6645-00-295-0625
NSN 5855-01-478-6583
NSN 6240-00-031-3112
NSN 5905-00-150-1312
NSN 6145-00-699-8963
NSN 5835-01-013-9321
NSN 5999-00-277-4257
NSN 5999-01-446-6792