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 5935-00-227-8770
NSN 6110-00-160-1374
NSN 6645-01-437-7770
NSN 5925-01-080-2226
NSN 5950-00-252-2660
NSN 5960-01-087-8687
NSN 5930-01-352-1471
NSN 7035-01-541-9818
NSN 5999-01-310-8495
NSN 5935-01-011-7082
NSN 6320-01-418-2611
NSN 5905-01-351-3649