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 6610-00-112-2698
NSN 5965-01-440-9898
NSN 5895-00-170-4568
NSN 2925-01-528-7333
NSN 5925-00-272-7002
NSN 6130-01-088-4797
NSN 6135-01-326-2536
NSN 6610-01-415-0061
NSN 5910-01-181-0015
NSN 2925-01-037-5383
NSN 6645-01-080-3510
NSN 6130-01-170-3721