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 5835-00-807-5632
NSN 6135-01-368-2785
NSN 5935-00-408-5133
NSN 7035-01-528-7870
NSN 5925-01-160-0071
NSN 6105-00-561-7169
NSN 6135-01-502-3807
NSN 5920-01-554-9804
NSN 5915-00-849-7504
NSN 2925-01-542-1865
NSN 5996-01-014-6103
NSN 5920-01-441-2286