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 5915-01-544-4403
NSN 2925-00-156-8963
NSN 5975-00-988-0649
NSN 7035-00-585-2113
NSN 5965-00-225-1848
NSN 5930-00-448-3958
NSN 6135-01-555-4283
NSN 5999-00-848-8041
NSN 6150-00-351-7838
NSN 5999-01-181-6054
NSN 6610-00-664-2190
NSN 5998-01-117-7092