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 5910-00-722-4471
NSN 6685-01-649-5900
NSN 6620-00-137-0332
NSN 6220-01-120-2325
NSN 5925-00-170-4090
NSN 6130-01-243-0380
NSN 6150-00-067-5244
NSN 5935-01-172-2487
NSN 6130-00-218-1363
NSN 5985-00-275-3643
NSN 5910-00-857-4340
NSN 6130-00-082-2633