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 5996-01-541-2238
NSN 6220-01-446-8454
NSN 5930-01-417-5074
NSN 5999-00-451-3868
NSN 5905-01-622-4909
NSN 5975-00-413-4428
NSN 5925-01-655-6483
NSN 6685-01-013-8915
NSN 5925-01-575-9558
NSN 6685-01-602-7522
NSN 5910-01-373-7673
NSN 6105-01-421-2619