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 5855-00-912-3885
NSN 6610-01-088-2352
NSN 5985-00-936-6924
NSN 5945-01-170-4432
NSN 5965-00-549-0220
NSN 5960-01-184-3436
NSN 5935-01-436-1429
NSN 6135-01-412-0404
NSN 2925-01-041-2360
NSN 2925-00-402-5582
NSN 6220-01-498-9966
NSN 5925-01-660-7206