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 6135-01-367-6203
NSN 5950-01-605-1386
NSN 6105-01-371-2211
NSN 5835-01-559-3824
NSN 5905-01-555-8077
NSN 5950-01-451-0032
NSN 5990-01-009-3634
NSN 6320-01-453-5152
NSN 6110-00-925-7410
NSN 6320-01-259-2604
NSN 4140-01-400-3610
NSN 5925-01-325-7611