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 7035-00-286-6221
NSN 5905-01-421-1241
NSN 6150-01-617-8853
NSN 6610-00-019-8433
NSN 5975-01-545-4955
NSN 5990-01-365-6016
NSN 5990-01-544-4360
NSN 6150-00-269-5017
NSN 5950-00-636-4290
NSN 7035-01-151-0265
NSN 6150-01-193-5372
NSN 5925-01-445-5943