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 5999-01-240-8246
NSN 6320-01-592-6248
NSN 6135-01-067-8331
NSN 6240-01-257-9004
NSN 5965-01-134-6812
NSN 6610-01-300-8383
NSN 7035-01-158-8860
NSN 6130-01-295-6419
NSN 5999-01-054-2103
NSN 5855-00-472-2055
NSN 7035-01-361-8821
NSN 6145-01-125-6361