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 5950-01-037-2546
NSN 6645-00-089-8842
NSN 7035-00-413-0992
NSN 5925-01-430-5306
NSN 6320-01-527-0211
NSN 5990-01-463-5400
NSN 5990-00-454-6250
NSN 6110-01-129-6924
NSN 6610-01-359-9962
NSN 4140-01-174-3487
NSN 6110-01-182-2911
NSN 5855-01-147-6024