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 6135-00-862-5736
NSN 5990-00-226-7894
NSN 5975-01-241-0540
NSN 5996-00-456-8705
NSN 6110-01-046-0120
NSN 5905-00-731-1863
NSN 6130-00-359-2747
NSN 6145-01-644-8788
NSN 6110-01-024-5785
NSN 6645-01-025-1002
NSN 5960-00-115-2199
NSN 6130-01-487-4136