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 6320-01-539-4789
NSN 6320-00-831-2227
NSN 6130-00-392-0511
NSN 6135-01-394-4160
NSN 2925-00-278-9468
NSN 6685-01-056-4379
NSN 5996-01-535-0963
NSN 5920-00-434-0981
NSN 5975-01-406-8617
NSN 5990-01-378-7349
NSN 5998-00-291-0687
NSN 5925-01-421-2632