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 6645-01-205-3869
NSN 5930-01-658-9086
NSN 5935-01-435-8334
NSN 4140-00-471-2789
NSN 6620-01-442-8444
NSN 5915-00-156-2083
NSN 6145-01-332-8076
NSN 6645-01-369-4371
NSN 2925-00-795-4064
NSN 5990-01-255-7387
NSN 6145-01-542-6946
NSN 6135-00-321-6707