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 5996-01-180-5834
NSN 5925-01-594-1873
NSN 5895-01-242-5751
NSN 4140-00-381-4563
NSN 5835-00-675-5159
NSN 5905-01-498-0365
NSN 6610-01-604-7335
NSN 5965-01-617-5557
NSN 5895-01-361-8242
NSN 5930-01-321-1966
NSN 6150-01-442-3104
NSN 5998-00-915-7236