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 5895-01-225-0529
NSN 6105-01-437-6431
NSN 5905-01-291-3378
NSN 5920-00-753-5113
NSN 6145-01-415-1912
NSN 5925-01-086-7424
NSN 5960-01-278-9394
NSN 6685-01-483-1373
NSN 5998-00-995-6275
NSN 5996-01-502-8978
NSN 5910-01-206-4641
NSN 6645-01-633-1852