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 6110-00-575-9795
NSN 5920-01-395-7004
NSN 6320-01-155-8295
NSN 7035-00-915-5798
NSN 6620-00-494-5122
NSN 4140-01-359-2895
NSN 5945-01-201-4496
NSN 5965-00-900-8102
NSN 6685-00-113-5927
NSN 5950-01-060-6011
NSN 5998-01-439-4722
NSN 5930-00-360-4284