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 6620-01-469-2352
NSN 5905-00-269-5452
NSN 6110-01-119-6076
NSN 5985-01-021-1755
NSN 6145-01-196-0273
NSN 6220-00-847-1520
NSN 6110-01-604-9130
NSN 5985-00-167-8522
NSN 5925-01-114-8254
NSN 6645-01-588-4059
NSN 5950-01-403-2852
NSN 5975-01-610-1703