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 6110-01-428-3769
NSN 2925-00-678-5502
NSN 5996-00-624-2287
NSN 5996-01-095-9651
NSN 6685-00-810-8380
NSN 5925-00-369-7747
NSN 6135-01-327-2092
NSN 5905-00-246-4639
NSN 5965-01-593-9931
NSN 4140-01-291-4780
NSN 5905-01-009-0593
NSN 5965-00-080-2045