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 5945-01-237-2388
NSN 5975-00-054-9372
NSN 5910-01-564-9266
NSN 5965-01-431-5809
NSN 5975-01-634-0678
NSN 6135-01-100-3593
NSN 7035-00-232-4043
NSN 5930-00-241-9365
NSN 5925-00-547-7739
NSN 6620-01-466-4436
NSN 5895-01-565-9305
NSN 5999-01-529-6316