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 5998-00-884-2429
NSN 6240-00-676-5813
NSN 5925-00-841-8671
NSN 6220-01-458-6592
NSN 6145-01-234-7680
NSN 6135-01-163-0332
NSN 5910-01-494-3929
NSN 6320-00-382-7825
NSN 2925-01-426-3410
NSN 6645-01-556-5263
NSN 6105-01-612-6198
NSN 6105-01-467-8167