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 5998-00-101-9815
NSN 6685-00-717-2532
NSN 6240-00-087-1731
NSN 5910-01-216-5007
NSN 6135-00-715-4001
NSN 5999-01-573-2970
NSN 4140-00-100-4563
NSN 7035-01-633-9537
NSN 5930-01-355-6170
NSN 5999-00-112-3040
NSN 5835-01-238-3381
NSN 5895-00-916-9198