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 6135-00-334-4500
NSN 6130-01-325-2539
NSN 6645-01-063-3371
NSN 5925-00-361-8836
NSN 5985-01-369-1578
NSN 6220-01-280-9448
NSN 6145-00-244-2946
NSN 6645-01-321-5870
NSN 6650-00-830-7006
NSN 5905-01-470-6344
NSN 6610-01-315-7002
NSN 4140-01-511-8204