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 5835-01-216-7289
NSN 6145-01-383-7134
NSN 5895-01-342-5159
NSN 6320-00-036-3688
NSN 2925-01-140-1015
NSN 5999-01-227-2107
NSN 5905-01-481-2429
NSN 5835-01-156-5622
NSN 5996-00-207-6086
NSN 6110-00-333-0311
NSN 6685-01-087-4432
NSN 6645-01-241-4300