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 5985-01-300-0389
NSN 5965-01-476-8539
NSN 6645-00-067-7070
NSN 5925-00-553-2500
NSN 5950-01-160-7625
NSN 6135-01-017-3001
NSN 6610-01-496-3321
NSN 5985-01-185-7706
NSN 5965-00-431-2492
NSN 6240-01-164-9175
NSN 5985-01-480-8103
NSN 6650-00-220-2839