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 5985-01-454-4495
NSN 5915-01-056-4698
NSN 5895-00-206-7373
NSN 6150-01-463-9203
NSN 5925-01-353-7511
NSN 2925-01-197-7864
NSN 6110-00-202-2990
NSN 6645-01-267-5505
NSN 6610-00-911-8296
NSN 5950-01-451-4538
NSN 5905-01-514-5921
NSN 5985-01-588-0430