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 5895-01-281-6861
NSN 5975-00-232-7647
NSN 6645-01-564-4451
NSN 5920-01-169-4560
NSN 6610-01-624-5664
NSN 5999-01-038-8473
NSN 5835-01-406-4066
NSN 5855-01-277-1663
NSN 7035-01-204-7481
NSN 6220-01-433-5281
NSN 6145-01-463-9001
NSN 6130-01-117-4897