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 6320-01-622-5493
NSN 5990-01-652-7373
NSN 2925-00-707-6770
NSN 5945-00-078-2265
NSN 6130-00-600-1971
NSN 6685-01-621-2200
NSN 5895-00-005-5260
NSN 2925-00-816-8765
NSN 5996-00-824-2167
NSN 5996-01-282-9635
NSN 5999-00-456-0603
NSN 6610-01-180-7343