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 6610-01-088-5871
NSN 6320-01-094-2634
NSN 5999-01-117-9714
NSN 4140-00-960-8222
NSN 6135-01-633-8502
NSN 7035-00-679-9027
NSN 5905-00-908-4278
NSN 4140-01-583-8071
NSN 4140-01-431-6560
NSN 5945-00-890-4491
NSN 5985-01-465-6220
NSN 5965-01-214-6225