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 6320-00-809-5744
NSN 5920-01-305-8449
NSN 5960-01-023-1178
NSN 5965-01-029-5222
NSN 6135-01-223-3869
NSN 5975-00-233-6301
NSN 5960-01-495-0859
NSN 6240-00-536-1867
NSN 6685-00-070-3016
NSN 5920-01-354-8926
NSN 5996-01-606-2421
NSN 6650-00-364-7866