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 5998-00-364-7836
NSN 5910-00-551-8605
NSN 5925-01-326-7226
NSN 5998-00-475-2728
NSN 5975-00-527-9656
NSN 5999-01-140-9888
NSN 6645-01-253-5316
NSN 5998-00-728-8636
NSN 5910-01-487-5387
NSN 5985-01-504-2566
NSN 5999-01-153-0157
NSN 6130-00-011-8326