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 6130-01-373-1911
NSN 6620-01-066-7950
NSN 6135-00-062-5080
NSN 7035-00-142-9076
NSN 5835-00-510-0890
NSN 6150-01-550-2220
NSN 5960-00-275-2990
NSN 6110-01-021-6456
NSN 5905-01-011-3371
NSN 5905-01-416-4440
NSN 6105-00-348-6787
NSN 5920-01-606-0655