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 5996-01-155-8924
NSN 6145-00-295-2887
NSN 5965-00-947-2310
NSN 5999-00-447-1870
NSN 6685-00-226-1885
NSN 6135-01-442-7275
NSN 5905-01-573-7896
NSN 5975-01-525-6757
NSN 5835-01-341-7446
NSN 5905-00-594-8102
NSN 6150-01-007-7483
NSN 7035-01-580-0957