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 5905-01-477-1073
NSN 5996-00-392-7626
NSN 6610-01-494-7933
NSN 5915-01-215-1183
NSN 5975-01-461-8125
NSN 6320-01-364-1840
NSN 5990-00-421-3193
NSN 6150-01-660-2195
NSN 6645-01-352-6583
NSN 6110-01-029-5127
NSN 6130-01-158-8817
NSN 5915-01-423-8561