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 5990-01-621-2788
NSN 6105-00-152-9659
NSN 5910-01-268-3482
NSN 5985-01-053-7808
NSN 7035-00-679-9027
NSN 5895-00-192-3854
NSN 5965-01-492-9344
NSN 6610-00-553-5103
NSN 5925-01-303-6057
NSN 5945-01-476-8873
NSN 5960-00-188-8648
NSN 5999-01-434-1063