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 6645-00-531-4820
NSN 5910-01-477-4030
NSN 6240-00-244-0483
NSN 5965-01-454-8076
NSN 5950-01-149-9410
NSN 6650-00-555-1061
NSN 5996-01-516-6420
NSN 5985-01-628-8633
NSN 4140-01-316-2217
NSN 5950-01-394-4343
NSN 5835-01-258-5597
NSN 5965-01-606-6764