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 5975-01-283-1238
NSN 5965-00-221-6546
NSN 4140-01-310-8608
NSN 5915-00-679-9390
NSN 5935-01-253-9904
NSN 5910-00-456-0792
NSN 5960-01-268-8674
NSN 5998-00-357-1383
NSN 5905-00-336-5651
NSN 6685-00-684-7891
NSN 5905-01-563-2247
NSN 6650-00-053-4907