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 6135-01-087-7895
NSN 5990-01-160-6978
NSN 5985-00-133-0485
NSN 5910-01-554-2308
NSN 6320-01-276-4739
NSN 6110-01-067-7677
NSN 5835-00-794-7500
NSN 5975-00-488-8691
NSN 5965-00-261-8086
NSN 5996-00-466-7857
NSN 6645-01-373-2262
NSN 5915-01-005-0048