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 6645-01-467-3182
NSN 6105-01-524-9743
NSN 6320-01-326-1316
NSN 6240-01-406-1892
NSN 6240-01-131-4454
NSN 5990-00-505-1546
NSN 5960-01-478-8546
NSN 5925-01-014-1222
NSN 6240-00-275-1950
NSN 5910-00-116-8972
NSN 6105-01-196-5444
NSN 6110-01-030-2512