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 6105-00-598-4910
NSN 6685-01-653-5477
NSN 5998-00-415-1678
NSN 5935-01-605-2726
NSN 5855-01-542-9059
NSN 5975-00-244-0706
NSN 6135-00-315-1187
NSN 6130-01-460-8885
NSN 5855-01-622-1516
NSN 6645-01-449-8752
NSN 5930-01-208-6549
NSN 6145-01-057-6861