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 5910-01-005-4729
NSN 6110-00-019-0160
NSN 5895-00-270-6595
NSN 5975-01-218-1730
NSN 5930-00-068-9073
NSN 6150-01-541-8512
NSN 6610-01-297-1492
NSN 6240-01-206-7882
NSN 5998-01-531-6599
NSN 5920-00-536-1842
NSN 6240-01-619-2122
NSN 5925-01-032-3461