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 5996-01-150-5569
NSN 5985-00-919-0041
NSN 5960-00-553-7338
NSN 6620-00-216-6416
NSN 5855-01-020-7982
NSN 6620-01-012-2852
NSN 5925-01-634-0664
NSN 5960-00-106-2239
NSN 5855-01-079-8716
NSN 5905-01-532-9432
NSN 5855-01-218-3735
NSN 6645-00-547-4388