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 6650-01-411-6292
NSN 5975-01-602-8801
NSN 5910-01-283-2694
NSN 6110-00-170-6520
NSN 5996-00-683-5176
NSN 5999-00-766-7472
NSN 2925-01-312-9502
NSN 5990-01-328-8225
NSN 5895-00-505-7453
NSN 6610-01-555-8596
NSN 6320-01-225-9963
NSN 5965-01-065-5544