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 6150-01-222-5890
NSN 7035-00-861-7913
NSN 5895-01-634-0630
NSN 6150-00-900-4984
NSN 5990-01-374-3877
NSN 6645-00-903-1696
NSN 6145-01-450-5960
NSN 6135-01-111-1495
NSN 6130-01-158-6139
NSN 5935-00-203-1292
NSN 5960-01-462-1864
NSN 5915-01-321-8119