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 5960-01-354-0762
NSN 6240-00-785-8398
NSN 5990-01-287-9447
NSN 5960-01-410-8177
NSN 5905-01-502-1311
NSN 7035-01-145-5059
NSN 7035-01-115-8996
NSN 6150-00-865-9011
NSN 7035-00-507-5380
NSN 6220-00-185-0425
NSN 6130-01-035-5467
NSN 6240-00-753-7586