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 5999-00-655-3867
NSN 5920-00-803-3290
NSN 6610-01-399-7613
NSN 5975-00-864-8232
NSN 5996-01-303-4630
NSN 5930-01-200-6828
NSN 6135-01-359-5798
NSN 5835-01-080-3678
NSN 6145-00-275-4046
NSN 5960-01-146-0289
NSN 6220-01-585-0025
NSN 5960-01-295-8924