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 5996-01-064-6969
NSN 5935-01-459-7901
NSN 5999-00-660-8480
NSN 5905-01-269-3249
NSN 5998-01-586-3401
NSN 6650-01-222-1749
NSN 5855-01-343-7943
NSN 5895-00-935-8183
NSN 6320-01-422-1212
NSN 5999-00-138-5237
NSN 2925-00-233-5644
NSN 6645-00-733-0667