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 6105-01-168-6320
NSN 6320-01-512-2031
NSN 5950-01-299-3603
NSN 5965-01-563-9735
NSN 5895-00-286-3788
NSN 6135-01-010-0891
NSN 6620-00-877-3266
NSN 5999-01-134-0650
NSN 5996-00-561-9163
NSN 5905-01-574-7015
NSN 5996-00-431-3848
NSN 5945-01-277-5487