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 5905-01-602-9868
NSN 5855-01-010-4921
NSN 5935-01-063-6450
NSN 4140-00-932-6074
NSN 5910-01-131-3643
NSN 6135-00-334-4500
NSN 6130-01-129-3959
NSN 5998-01-429-7010
NSN 6685-01-647-3756
NSN 5915-01-237-2480
NSN 4140-01-041-8896
NSN 6645-00-536-1555