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 5965-00-953-0072
NSN 6145-01-492-5642
NSN 5930-01-128-3238
NSN 5925-01-137-3752
NSN 6145-01-085-5556
NSN 5920-01-535-7477
NSN 5990-00-283-1324
NSN 5990-01-609-4793
NSN 5950-01-311-5377
NSN 6610-01-067-0228
NSN 6150-00-497-8653
NSN 5975-00-100-8776