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 6145-00-125-0611
NSN 5960-01-233-7667
NSN 6145-00-017-9707
NSN 6220-01-414-6321
NSN 6685-00-121-1390
NSN 6110-01-076-6650
NSN 5930-01-493-6393
NSN 6620-01-004-7072
NSN 6240-01-309-1806
NSN 5905-01-533-5350
NSN 5945-00-925-2596
NSN 6110-01-490-2349