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 6320-01-092-4101
NSN 6135-01-625-0765
NSN 7035-01-271-1643
NSN 6620-01-584-9653
NSN 6685-00-769-5697
NSN 5905-01-645-3301
NSN 5855-01-068-3683
NSN 6220-00-326-9144
NSN 5950-01-420-1340
NSN 6130-01-570-3241
NSN 5855-01-384-4914
NSN 6135-01-483-1501