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 6645-01-483-5519
NSN 6135-00-962-4110
NSN 5925-00-222-6199
NSN 5990-01-299-2014
NSN 6685-01-470-8320
NSN 5905-01-563-7917
NSN 5999-01-505-9567
NSN 6650-00-779-7294
NSN 5999-00-401-4381
NSN 5996-01-188-7548
NSN 5930-01-139-6963
NSN 5910-00-372-4555