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 5960-01-027-4927
NSN 5920-00-771-7280
NSN 4140-00-660-8699
NSN 5999-01-056-2911
NSN 5920-00-254-8429
NSN 6105-01-160-9480
NSN 5920-01-023-0040
NSN 5975-01-423-8507
NSN 5930-01-364-0510
NSN 5998-01-041-3296
NSN 5996-01-060-0568
NSN 5930-01-565-7710