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 5998-01-647-7602
NSN 6320-01-346-5158
NSN 6220-00-222-5663
NSN 7035-00-500-7839
NSN 5910-01-647-8634
NSN 5950-00-615-9933
NSN 2925-00-536-4574
NSN 6145-00-945-8418
NSN 5998-01-634-0604
NSN 5905-01-415-6391
NSN 6105-00-319-0819
NSN 5975-00-709-2715