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 5975-01-553-0946
NSN 6320-01-429-9871
NSN 6320-01-352-5653
NSN 5910-01-327-2720
NSN 2925-01-408-6205
NSN 5915-01-068-0995
NSN 5960-01-649-1341
NSN 6240-01-473-3781
NSN 5915-01-241-9336
NSN 6240-01-147-7494
NSN 6685-01-413-8374
NSN 6145-01-104-5084