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 5835-01-024-3653
NSN 6620-01-068-4498
NSN 6685-01-633-2139
NSN 5950-00-964-0073
NSN 5910-01-542-8835
NSN 5999-01-503-2918
NSN 5915-00-903-2977
NSN 5925-01-035-7440
NSN 2925-01-076-5219
NSN 5910-00-360-2334
NSN 6135-00-448-5642
NSN 6645-01-116-3423