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 5996-01-275-0706
NSN 6145-00-862-7069
NSN 5915-00-176-2548
NSN 6150-01-487-3487
NSN 6145-00-553-2665
NSN 7035-01-423-1755
NSN 5998-00-464-1199
NSN 5996-00-259-0309
NSN 6610-01-376-9199
NSN 6110-01-447-6813
NSN 5895-01-205-8963
NSN 5960-01-051-1454