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 7035-00-557-5570
NSN 5965-01-552-6545
NSN 5996-00-187-1424
NSN 6150-00-439-8762
NSN 5935-01-338-1150
NSN 5895-00-999-4332
NSN 6145-01-412-0177
NSN 5895-01-360-6739
NSN 5990-00-435-1176
NSN 6130-00-100-0175
NSN 2925-01-528-7333
NSN 6685-01-192-6928