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 5990-00-548-6163
NSN 6620-01-520-4186
NSN 6240-01-653-1277
NSN 6220-01-443-3637
NSN 5835-01-054-6190
NSN 6145-00-170-7947
NSN 6685-00-074-4669
NSN 6220-01-494-9356
NSN 6135-01-027-7543
NSN 5895-01-395-9656
NSN 5835-00-025-9951
NSN 5905-00-824-8465