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 6620-00-910-5464
NSN 5945-01-411-8073
NSN 5925-00-625-7817
NSN 5905-00-580-4524
NSN 5895-01-063-9520
NSN 6650-00-515-6002
NSN 5945-01-025-4256
NSN 5985-01-376-0618
NSN 2925-01-199-7394
NSN 5999-01-265-9296
NSN 6110-00-413-7449
NSN 6220-00-676-0904