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 2925-00-005-1618
NSN 6240-01-451-1409
NSN 6620-00-679-5830
NSN 5965-00-445-1843
NSN 6220-00-284-3220
NSN 6150-00-179-8372
NSN 5920-00-006-1919
NSN 6645-01-142-2416
NSN 6130-00-359-2747
NSN 6685-00-421-5420
NSN 5985-01-058-4333
NSN 5990-00-968-4401