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 2925-00-215-4954
NSN 6685-01-170-6764
NSN 5998-01-490-5238
NSN 6620-00-111-4506
NSN 5965-00-434-7617
NSN 5895-01-441-7287
NSN 7035-01-565-4090
NSN 5960-01-609-6565
NSN 5855-01-439-1838
NSN 5915-01-586-6546
NSN 6105-01-177-5691
NSN 5990-01-341-5735