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 5935-00-107-4242
NSN 5935-01-126-9800
NSN 5998-01-605-2485
NSN 6610-00-470-8209
NSN 5960-00-583-4902
NSN 6130-01-257-4098
NSN 6645-00-226-0657
NSN 6220-01-212-4088
NSN 7035-01-202-9250
NSN 5945-01-241-5407
NSN 5965-01-459-8203
NSN 5975-00-280-9000