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 5945-00-754-9869
NSN 5905-01-090-8360
NSN 5965-00-416-6618
NSN 5905-01-408-8718
NSN 5925-01-411-9736
NSN 5965-00-716-7078
NSN 6135-00-948-7061
NSN 5985-01-113-7113
NSN 6645-00-410-2395
NSN 6145-00-925-2004
NSN 5935-00-027-6759
NSN 6645-00-559-3623