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 5998-01-494-7288
NSN 6110-00-107-1664
NSN 5950-00-386-7350
NSN 6145-01-346-2964
NSN 5945-01-131-4541
NSN 5915-00-997-9432
NSN 4140-01-081-7473
NSN 6220-00-935-6881
NSN 6110-00-977-8534
NSN 5895-01-168-8264
NSN 5950-01-301-2376
NSN 6620-01-431-9176