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 2925-00-221-8529
NSN 5935-01-537-6449
NSN 5945-01-040-0909
NSN 6685-01-311-5435
NSN 6150-01-462-7115
NSN 5960-01-487-6436
NSN 5855-01-151-5541
NSN 6645-00-116-1409
NSN 5895-01-032-4717
NSN 5985-01-452-5131
NSN 5996-01-093-6971
NSN 5905-01-592-3504