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 5985-00-052-8925
NSN 5855-01-115-9014
NSN 6620-01-152-0936
NSN 5905-00-891-2812
NSN 6135-01-532-7951
NSN 5960-01-553-4557
NSN 5985-01-278-2461
NSN 5998-01-068-1851
NSN 5965-00-798-3597
NSN 5990-00-490-5250
NSN 5960-00-269-3726
NSN 6685-01-521-3612