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 5998-01-359-4780
NSN 6610-01-353-9326
NSN 6130-01-272-8644
NSN 6145-01-609-2635
NSN 6130-00-461-3524
NSN 5895-01-243-9651
NSN 5855-01-640-9719
NSN 6685-00-776-4622
NSN 6145-01-119-3746
NSN 5895-00-706-9826
NSN 5950-01-651-9898
NSN 5945-00-185-6609