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 5975-00-553-7151
NSN 5915-00-283-4450
NSN 5895-01-422-1673
NSN 6145-01-229-4136
NSN 6650-01-249-0793
NSN 5965-00-045-7156
NSN 5925-01-414-4678
NSN 5910-00-062-9089
NSN 2925-00-837-3948
NSN 5895-00-758-2421
NSN 6130-01-129-7070
NSN 7035-00-902-8995