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 5930-01-433-1606
NSN 5945-01-494-0223
NSN 5905-01-394-4566
NSN 6110-00-548-2644
NSN 5925-01-114-5618
NSN 6130-01-100-8077
NSN 7035-01-549-2183
NSN 6685-01-251-8938
NSN 5920-00-865-3717
NSN 5985-00-104-8289
NSN 5950-01-338-5476
NSN 5998-00-447-1721