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 5985-01-500-2258
NSN 5925-00-912-2774
NSN 6645-01-245-8390
NSN 6620-01-017-8765
NSN 6130-00-284-1629
NSN 5920-01-339-7421
NSN 6130-01-214-6704
NSN 6240-01-442-3501
NSN 2925-01-099-7075
NSN 6320-00-322-3460
NSN 5998-00-470-9082
NSN 6320-01-204-2922