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 5975-00-338-4287
NSN 6620-00-905-6590
NSN 5990-01-139-6042
NSN 5945-00-475-8107
NSN 5990-01-393-4808
NSN 5910-01-266-9931
NSN 6110-01-525-7358
NSN 6645-00-074-4580
NSN 2925-00-005-1618
NSN 2925-01-649-7543
NSN 5930-01-538-3888
NSN 6610-01-565-9857