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 5990-01-411-5930
NSN 5960-00-958-3154
NSN 5905-00-483-4315
NSN 6645-01-626-6643
NSN 6145-00-360-2415
NSN 6610-01-461-8180
NSN 6105-01-327-4124
NSN 5855-01-474-6456
NSN 5999-01-605-1024
NSN 6105-01-412-4584
NSN 5835-01-193-6192
NSN 5965-01-129-1968