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 5950-01-328-6292
NSN 5965-01-511-3633
NSN 5998-01-207-0088
NSN 5925-00-204-0314
NSN 5905-00-067-5256
NSN 5965-00-387-4185
NSN 5930-00-153-4447
NSN 5855-01-535-7127
NSN 6150-00-460-4782
NSN 6685-00-581-8985
NSN 4140-01-265-3736
NSN 5960-01-444-2205