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 6685-01-467-3035
NSN 5910-01-605-1469
NSN 5999-01-432-2147
NSN 5930-00-907-7300
NSN 6145-00-193-7257
NSN 6650-01-267-9886
NSN 5999-00-946-2504
NSN 7035-01-106-3476
NSN 5905-01-222-0739
NSN 6320-00-070-4544
NSN 4140-00-408-2789
NSN 6620-01-439-8035