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 5910-00-392-6822
NSN 5975-01-218-6642
NSN 5835-01-463-2334
NSN 6645-00-479-9334
NSN 5925-00-236-9000
NSN 7035-01-633-9537
NSN 5965-01-149-8000
NSN 5996-00-836-7393
NSN 6130-00-156-7751
NSN 5895-01-265-4597
NSN 6110-01-025-3612
NSN 6650-00-382-6080