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 5999-00-411-1978
NSN 6645-01-212-9474
NSN 5965-01-210-7784
NSN 5998-01-076-8040
NSN 6110-01-166-1831
NSN 2925-00-113-1835
NSN 6135-01-487-6275
NSN 5910-01-200-9316
NSN 5920-01-285-9879
NSN 6105-00-678-2317
NSN 5999-01-320-7015
NSN 6135-00-134-6648