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 5999-01-429-0149
NSN 5996-01-425-1455
NSN 5935-01-352-6322
NSN 5855-01-100-3272
NSN 6145-00-216-6613
NSN 5985-01-292-0036
NSN 5990-01-076-6858
NSN 5905-00-792-4545
NSN 6645-00-413-0461
NSN 5895-01-394-4973
NSN 6145-01-223-4916
NSN 5998-01-127-8038