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 5950-00-175-9197
NSN 2925-01-572-8203
NSN 6320-01-296-3181
NSN 6240-01-111-0476
NSN 6130-01-064-8964
NSN 6320-01-407-8663
NSN 6150-01-502-6858
NSN 5905-00-239-9961
NSN 5996-01-246-0078
NSN 5965-00-464-6191
NSN 6685-01-045-5002
NSN 5985-00-690-0966