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 6145-01-423-8625
NSN 5960-01-333-8428
NSN 5965-00-116-5363
NSN 5935-01-321-6187
NSN 5935-01-375-5607
NSN 5998-00-945-4856
NSN 6110-01-552-3299
NSN 5965-01-575-8528
NSN 2925-01-320-6512
NSN 5920-01-225-7610
NSN 5999-01-545-6381
NSN 7035-00-585-2113