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 6320-01-592-4567
NSN 5990-01-517-7848
NSN 5910-01-572-2323
NSN 5920-01-406-8567
NSN 6650-01-142-6438
NSN 6220-00-689-7935
NSN 5985-01-485-8868
NSN 6105-01-528-7089
NSN 6620-01-285-4685
NSN 6645-01-195-6207
NSN 6145-01-505-6021
NSN 6320-00-284-1524