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 5985-01-403-2835
NSN 5910-01-439-2703
NSN 5985-01-072-5896
NSN 6130-01-013-9343
NSN 5990-01-032-0710
NSN 5996-00-017-9189
NSN 6105-00-141-5598
NSN 5905-00-659-3904
NSN 5835-01-608-3319
NSN 6650-01-657-7864
NSN 5925-00-127-4248
NSN 5920-01-026-2559