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 5975-01-116-2115
NSN 5985-00-528-8636
NSN 6135-01-396-4900
NSN 6685-01-333-7597
NSN 5935-01-651-4067
NSN 6135-00-231-7257
NSN 5990-01-368-2604
NSN 5910-01-440-7916
NSN 5960-01-196-3344
NSN 4140-01-026-0045
NSN 5985-00-927-5382
NSN 5835-01-215-5961