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 5998-01-535-2372
NSN 5998-01-010-0877
NSN 6645-01-564-7129
NSN 5910-01-627-7519
NSN 6105-00-089-1583
NSN 5985-01-082-9977
NSN 6650-01-562-9016
NSN 5895-01-369-3761
NSN 5990-01-503-8455
NSN 6135-01-522-3386
NSN 6220-01-199-4511
NSN 5930-00-398-7477