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 6130-00-535-4494
NSN 5999-01-491-4208
NSN 5965-01-382-9081
NSN 5905-00-541-1471
NSN 5975-01-108-1244
NSN 6320-01-072-2073
NSN 6685-01-461-9339
NSN 6130-00-561-9215
NSN 6610-01-476-7412
NSN 6240-01-048-8172
NSN 5915-01-600-5982
NSN 5999-01-200-4117