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 5905-00-248-6133
NSN 5920-00-243-5078
NSN 5895-01-372-9726
NSN 5915-01-309-1598
NSN 5975-01-444-0599
NSN 5910-01-649-3398
NSN 5990-00-001-1766
NSN 6220-00-498-4937
NSN 5930-01-412-0636
NSN 5996-01-545-7932
NSN 7035-00-179-3924
NSN 5950-00-455-0735