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 5835-01-595-4099
NSN 5985-01-205-4756
NSN 5855-01-364-1005
NSN 5855-01-394-7125
NSN 5975-00-041-1426
NSN 2925-00-880-4061
NSN 6645-01-011-0419
NSN 5965-01-613-0932
NSN 6220-01-378-6251
NSN 5910-00-530-6094
NSN 5975-00-615-2582
NSN 5915-01-227-9926