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 6145-01-371-3433
NSN 6110-01-549-2734
NSN 5925-00-833-6028
NSN 5920-00-682-0500
NSN 6130-01-203-4380
NSN 6145-01-408-5332
NSN 5975-01-498-0246
NSN 6220-01-381-7218
NSN 5975-01-206-9660
NSN 4140-01-500-9197
NSN 5945-01-590-5353
NSN 5960-01-539-1956