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 6145-01-421-9184
NSN 5945-00-554-9351
NSN 6150-00-215-7655
NSN 5930-00-597-2987
NSN 5975-01-473-7811
NSN 5996-01-202-9338
NSN 5835-01-373-9506
NSN 5960-01-159-4343
NSN 6150-01-056-4345
NSN 5910-01-234-2334
NSN 5835-01-036-4951
NSN 5990-00-785-1876