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 6610-01-561-9971
NSN 5835-01-362-0305
NSN 5935-00-923-6539
NSN 6685-01-570-0800
NSN 5910-01-310-8935
NSN 5915-01-360-5612
NSN 5999-01-005-2826
NSN 6610-01-484-3161
NSN 6130-01-160-8037
NSN 5965-00-226-2915
NSN 6130-00-407-3309
NSN 5996-01-214-8363