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 7035-01-038-9970
NSN 6645-00-402-5622
NSN 5998-01-503-0665
NSN 6150-00-058-6629
NSN 6685-00-089-4480
NSN 5945-00-240-3228
NSN 5920-01-055-7760
NSN 6135-01-226-4071
NSN 6110-01-003-4607
NSN 5975-00-445-1396
NSN 6620-00-932-1207
NSN 6145-01-447-0099