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 5985-01-548-0140
NSN 5945-01-207-0825
NSN 5835-00-907-4390
NSN 5945-01-562-6106
NSN 6320-01-089-9086
NSN 5855-01-630-4299
NSN 5998-00-460-2602
NSN 6240-00-001-9416
NSN 4140-01-316-9889
NSN 5895-01-489-1428
NSN 6620-01-611-7907
NSN 5965-00-959-8162