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 6320-00-174-1362
NSN 5930-01-011-2778
NSN 6620-01-118-2337
NSN 5895-01-204-8433
NSN 6105-01-158-0117
NSN 5925-01-643-3574
NSN 5910-01-063-4065
NSN 6130-01-634-0603
NSN 5835-01-426-6573
NSN 6240-01-007-4516
NSN 5920-01-520-4447
NSN 7035-01-341-9098