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 5925-01-462-2209
NSN 6220-01-535-0892
NSN 6130-00-041-0518
NSN 5905-01-012-6533
NSN 5985-01-334-1110
NSN 6645-00-269-8440
NSN 5985-01-008-4787
NSN 4140-00-596-4726
NSN 6145-00-126-1606
NSN 6240-01-414-9529
NSN 6220-01-646-6342
NSN 5895-01-605-3483