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 5999-01-386-3132
NSN 6105-01-468-5605
NSN 5895-01-133-0834
NSN 2925-00-059-7991
NSN 5905-01-268-2246
NSN 6610-01-145-2569
NSN 5930-01-085-4573
NSN 6685-01-396-4026
NSN 6650-01-382-8569
NSN 6650-01-515-0391
NSN 6220-01-415-5584
NSN 5930-01-153-2667