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 5920-01-298-0316
NSN 7035-00-360-2008
NSN 6220-01-142-3688
NSN 5930-01-451-6479
NSN 5855-00-014-5008
NSN 6105-00-272-2661
NSN 5975-01-225-8050
NSN 6150-00-141-8793
NSN 5965-01-200-6613
NSN 5910-00-019-1193
NSN 6685-01-332-9680
NSN 6240-01-542-5602