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 6685-01-184-7473
NSN 5855-00-494-9581
NSN 5925-01-324-4109
NSN 6240-00-585-8138
NSN 6220-01-062-2077
NSN 5935-00-484-9471
NSN 5999-00-233-6366
NSN 5975-01-103-0889
NSN 5925-01-351-5542
NSN 6620-01-499-7705
NSN 7035-01-554-2766
NSN 6150-01-378-6736