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 6645-00-758-0870
NSN 5960-01-391-8860
NSN 6110-00-891-9917
NSN 5910-01-380-3493
NSN 6135-00-284-1406
NSN 5960-01-614-8005
NSN 5950-01-322-1375
NSN 5855-01-109-6433
NSN 6150-00-945-7090
NSN 6130-01-025-8116
NSN 5999-01-573-9387
NSN 6620-01-562-0615