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 6150-01-347-9593
NSN 6135-00-906-0984
NSN 5985-01-547-6134
NSN 6240-01-608-2658
NSN 5990-01-478-5389
NSN 7035-00-111-4389
NSN 5999-00-521-8241
NSN 6685-01-619-5242
NSN 4140-01-048-5472
NSN 5960-01-109-0768
NSN 6130-01-147-5594
NSN 5960-00-925-9032