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 6685-01-118-0689
NSN 5895-01-207-0036
NSN 5945-01-139-5179
NSN 5990-01-200-6446
NSN 5965-00-913-9545
NSN 5930-00-182-1437
NSN 6135-01-226-4071
NSN 6685-00-461-1902
NSN 5990-01-097-4721
NSN 5985-01-132-6594
NSN 6240-00-170-5302
NSN 6685-00-481-9852