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 5905-00-816-9679
NSN 5905-01-023-6887
NSN 5996-00-035-5624
NSN 5996-01-154-5063
NSN 5835-00-113-6090
NSN 6220-01-654-0007
NSN 7035-01-426-4133
NSN 7035-00-897-7567
NSN 6145-01-286-8122
NSN 2925-01-565-4636
NSN 6650-00-400-2625
NSN 5985-01-236-3854